Mathematics Laboratory (35 results)

Calculator decision-making sourcebook
Texas Instruments Incorporated,Learning Center,University of Denver,Mathematics Laboratory
- Softcover
Seller: HPB-Ruby, Dallas, U.S.A.HPB-Ruby
Contact seller5-star sellerCondition: Used - Very good
£ 1.90
£ 2.78 shippingShips within U.S.A.Quantity: 1 available
paperback. Condition: Very Good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority.

Calculator decision-making sourcebook
Texas Instruments Incorporated,Learning Center,University of Denver,Mathematics Laboratory
- Softcover
Seller: HPB-Movies, Dallas, U.S.A.HPB-Movies
Contact seller4-star sellerCondition: Used - Very good
£ 1.98
£ 2.78 shippingShips within U.S.A.Quantity: 1 available
paperback. Condition: Very Good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority.

Calculator decision-making sourcebook
Texas Instruments Incorporated,Learning Center,University of Denver,Mathematics Laboratory
- Softcover
Seller: Half Price Books Inc., Dallas, U.S.A.Half Price Books Inc.
Contact seller5-star sellerCondition: Used - Very good
£ 2.23
£ 2.59 shippingShips within U.S.A.Quantity: 1 available
paperback. Condition: Very Good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority.

Calculator decision-making sourcebook
Texas Instruments Incorporated; Learning Center; University of Denver; Mathematics Laboratory
- Softcover
Seller: ThriftBooks-Dallas, Dallas, U.S.A.ThriftBooks-Dallas
Contact seller5-star sellerCondition: Used - Good
£ 4.93
Free ShippingShips within U.S.A.Quantity: 1 available
Paperback. Condition: Good. No Jacket. Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less.

Calculator decision-making sourcebook
Texas Instruments Incorporated,Learning Center,University of Denver,Mathematics Laboratory
- Softcover
Seller: HPB Inc., Dallas, U.S.A.HPB Inc.
Contact seller5-star sellerCondition: Used - Very good
£ 2.23
£ 2.78 shippingShips within U.S.A.Quantity: 1 available
paperback. Condition: Very Good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority.

Calculator decision-making sourcebook
Texas Instruments Incorporated. Learning Center, and University of Denver. Mathematics Laboratory
- Softcover
Seller: 2Vbooks, Derwood, U.S.A.2Vbooks
Contact seller5-star sellerCondition: Used
£ 1.72
£ 3.70 shippingShips within U.S.A.Quantity: 1 available
Trade paperback. Condition: Fine. No dust jacket. 133 p. in various pagings: ill.; 21 cm. Includes Illustrations. "A collection of facts, examples, information and techniques illustrating how you can use your Advanced Professional Calculator as a powerful decision-making tool--in business and everyday life situations. " Bibliogr…aphy: p. B-1. SC 31.

Calculator decision-making sourcebook
Texas Instruments Incorporated, Learning Center, University of Denver, Mathematics Laboratory
- Softcover
Seller: Colorado's Used Book Store, Englewood, U.S.A.Colorado's Used Book Store
Contact seller3-star sellerCondition: Used - Very good
£ 3.82
£ 3.33 shippingShips within U.S.A.Quantity: 1 available
Trade Paperback. Condition: Very Good. Light edge and cover wear. Unmarked pages. All Orders Shipped With Tracking And Delivery Confirmation Numbers.

Biosafety in the Laboratory: Prudent Practices for Handling and Disposal of Infectious Materials
Division on Engineering and Physical Sciences; Commission on Physical Sciences, Mathematics, and Applications; National Research Council Committee on Hazardous Biological Substances in the Laboratory
- Hardcover
Seller: ThriftBooks-Dallas, Dallas, U.S.A.ThriftBooks-Dallas
Contact seller5-star sellerCondition: Used - Very good
£ 8.76
Free ShippingShips within U.S.A.Quantity: 1 available
Hardcover. Condition: Very Good. No Jacket. May have limited writing in cover pages. Pages are unmarked. ~ ThriftBooks: Read More, Spend Less.
Published by Texas Instruments Incorporated 1984
- Softcover
Seller: HPB-Ruby, Dallas, U.S.A.HPB-Ruby
Contact seller5-star sellerCondition: Used - Very good
£ 2.79
£ 2.78 shippingShips within U.S.A.Quantity: 1 available
Add to basketpaperback. Condition: Very Good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority.
Calculator Decision-making Sourcebook. A Collection of Facts, Examples, Information, and Techniques Illustrating How You Can Use Your TI-55 II As A Powerful Decision-making Tool in Business, Scientific, and Everyday Life Situations.
II Robert E. Whitsitt; Kathy A. Kelly; M. Dean LaMont; Dr. Ralph A. Oliva; Staff of the University of Denver Mathematics Laboratory; Director Dr. Ruth I. Hoffman; Michael Zastrocky; James F. Reed; Dr. Sam Battaglia
Published by Texas Instruments Incorporated
- Softcover
Seller: ThriftBooks-Atlanta, AUSTELL, U.S.A.ThriftBooks-Atlanta
Contact seller5-star sellerCondition: Used - Very good
£ 5.84
Free ShippingShips within U.S.A.Quantity: 1 available
Add to basketPaperback. Condition: Very Good. No Jacket. May have limited writing in cover pages. Pages are unmarked. ~ ThriftBooks: Read More, Spend Less.
Calculator Decision-making Sourcebook. A Collection of Facts, Examples, Information, and Techniques Illustrating How You Can Use Your TI-55 II As A Powerful Decision-making Tool in Business, Scientific, and Everyday Life Situations.
II Robert E. Whitsitt; Kathy A. Kelly; M. Dean LaMont; Dr. Ralph A. Oliva; Staff of the University of Denver Mathematics Laboratory; Director Dr. Ruth I. Hoffman; Michael Zastrocky; James F. Reed; Dr. Sam Battaglia
Published by Texas Instruments Incorporated
- Softcover
Seller: ThriftBooks-Dallas, Dallas, U.S.A.ThriftBooks-Dallas
Contact seller5-star sellerPaperback. Condition: Fair. No Jacket. Readable copy. Pages may have considerable notes/highlighting. ~ ThriftBooks: Read More, Spend Less.
Calculator Decision-making Sourcebook. A Collection of Facts, Examples, Information, and Techniques Illustrating How You Can Use Your TI-55 II As A Powerful Decision-making Tool in Business, Scientific, and Everyday Life Situations.
Robert E. Whitsitt, II; Kathy A. Kelly; M. Dean LaMont; Dr. Ralph A. Oliva; Staff of the University of Denver Mathematics Laboratory; Dr. Ruth I. Hoffman, Director; Michael Zastrocky; James F. Reed; Dr. Sam Battaglia; Et Al
Language: English
Published by Texas Instruments Incorporated 1984
- Softcover
Seller: Basement Seller 101, Cincinnati, U.S.A.Basement Seller 101
Contact seller5-star sellerPaperback. Condition: New. Revised and Enlarged Second.

Calculator decision-making sourcebook
Texas Instruments Incorporated; Learning Center; University of Denver; Mathematics Laboratory
- Softcover
Seller: GridFreed, San Diego, U.S.A.GridFreed
Contact seller5-star sellerCondition: New
£ 11.47
£ 5.15 shippingShips within U.S.A.Quantity: 1 available
Paperback. Condition: New. In shrink wrap.

- Hardcover
Seller: Ammareal, Morangis, FranceAmmareal
Contact seller5-star sellerCondition: Used - Near fine
Original price: £ 3.08; 10% offCurrent price: £ 2.78
£ 14.23 shippingShips from France to U.S.A.Quantity: 1 available
Hardcover. Condition: Bon. Ancien livre de bibliothèque. Couverture différente. Edition 1987. Ammareal reverse jusqu'à 15% du prix net de cet article à des organisations caritatives. ENGLISH DESCRIPTION Book Condition: Used, Good. Former library book. Different cover. Edition 1987. Ammareal gives back up to 15% of this item's ne…t price to charity organizations.
Published by The Macmillan Company (New York) 1968
- Hardcover
Seller: Best Books And Antiques, Chandler, U.S.A.Best Books And Antiques
Contact seller4-star sellerCondition: Used - Very good
£ 8.78
£ 3.70 shippingShips within U.S.A.Quantity: 1 available
Add to basketHardcover. Condition: Very Good. No Jacket. 1968 fifth printing, first edition. Published by The Macmillan Company (New York). Author is Ralph H. Pennington, Ph.D. Chief, Mathematics Branch, Air Force Weapons Laboratory, Albuquerque, New Mexico. No dust jacket. Book is in very good condition with the exception that is has a name… in ink on inside front end paper. (PM) "P"ennington.

Calculator decision-making sourcebook
Learning Center; Texas Instruments Incorporated; Mathematics Laboratory; University of Denver
- Softcover
Seller: Robinson Street Books, IOBA, Binghamton, U.S.A.Robinson Street Books, IOBA
Contact seller4-star sellerCondition: Used - Very good
£ 14.43
£ 7.04 shippingShips within U.S.A.Quantity: 1 available
Paperback. Condition: Very Good. Prompt Shipment, shipped in Boxes, Tracking PROVIDEDVery good condition, some creases.
More imagesMaking Tracks into Programming: A Step-by-Step Learning Guide to the Power, Ease and Fun of Using Your TI Programmable 57
Texas Instruments Learning Center Staff; University of Denver Mathematics Laboratory Staff
- Softcover
- First Edition
Seller: Raging Smolder Books, North Beach, U.S.A.Raging Smolder Books
Contact seller5-star sellerCondition: Used - Good
£ 34.34
Free ShippingShips within U.S.A.Quantity: 1 available
Making Tracks into Programming: A Step-by-Step Learning Guide to the Power, Ease and Fun of Using Your TI Programmable 57. This official instructional manual was produced by Texas Instruments in 1977 to teach users how to program the TI Programmable 57 scientific calculator. The guide introduces programming concepts through prac…tical examples including financial calculations, statistical routines, scientific formulas, and problem-solving techniques. The book includes diagrams of calculator key sequences, programming flowcharts, and step-by-step lessons designed to help users learn calculator programming from basic operations through more advanced routines. Developed by the Texas Instruments Learning Center with contributions from the University of Denver Mathematics Laboratory, this volume reflects the early era of handheld programmable computing. Condition: Good+. Softcover with moderate shelf wear and light edge wear. Previous owner name written on title page. Interior pages appear clean and the binding is sound. A collectible vintage programming manual for the TI Programmable 57 calculator and an interesting piece of early personal computing history.
More imagesTrain-ing with your EC-4000 Programmable Calculator
Unidentified Texas Instruments and University of Denver Mathematics Laboratory staff
Language: English
Published by Radio Shack (A Tandy Corporation), Ft. Worth, TX U.S.A. 1977
- Softcover
Seller: Bargain Finders of Colorado, Simla, U.S.A.Bargain Finders of Colorado
Contact seller3-star sellerTrade Paperback. Condition: Good. No Jacket. Not Specified. Train-ing with your EC-4000 Programmable Calculator (1977 Radio Shack Manual) A complete owner's manual for the EC-4000. A step-by-step guide to writing and running your own programs, with over 20 sample programs in math, finance, games, and more. This book was develope…d by the staff of the Texas Instruments Learning Center and the staff of the University of Denver Mathematics Laboratory. Presentation is very informal and hands-on. ToC, 12 chapters, 4 appendices, index. v + 225pp. Large trade paperback with a "punny" title has clear tape repaired rear cover and spine. Covers have vertical creases as if rolled. Stains on front cover. Interior is tight, cleaned, and unmarked except for math computations on rear cover and last page. This copy read and used. All-in-all, usable good repaired condition. Copyright 1977. Printed in U.S.A. No Edition nor print-run info found. Code printed on rear cover, 1019232-1, looks like a SBN code, but is invalid if that were the intent. Radio Shack Cat. No: 65-650. No LCCN nor MSR. (No MSR and invalid SBN code imply very early printing of 1st edition.) Thanks for looking. No Ownership Markings.

Calculator decision-making sourcebook
Texas Instruments Incorporated; Learning Center; University of Denver; Mathematics Laboratory
- Softcover
Seller: Robinson Street Books, IOBA, Binghamton, U.S.A.Robinson Street Books, IOBA
Contact seller4-star sellerCondition: Used - Very good
£ 34.73
£ 7.04 shippingShips within U.S.A.Quantity: 3 available
Paperback. Condition: Very Good. Prompt Shipment, shipped in Boxes, Tracking PROVIDEDVery good copy with clean pages. Front free end paper loose.

Calculator decision-making sourcebook
Texas Instruments Incorporated; Learning Center; University Of Denver; Mathematics Laboratory
- Softcover
Seller: SHIMEDIA, Brooklyn, U.S.A.SHIMEDIA
Contact seller5-star sellerCondition: New
£ 50.36
Free ShippingShips within U.S.A.Quantity: 1 available
Condition: New. Satisfaction Guaranteed or your money back.

The Teaching of Geometry at the Pre-College Level: Proceedings of the Second CSMP International Conference Co-Sponsored by Southern Illinois ... Midwestern Regional Educational Laboratory
Steiner, Hans-Georg; Central Midwestern Regional Educational Laboratory, NA; Comprehensive School Mathematics Programme, NA; Southern Illinois University (System), NA
- Softcover
Seller: Ria Christie Collections, Uxbridge, United KingdomRia Christie Collections
Contact seller5-star sellerCondition: New
£ 50.80
£ 11.98 shippingShips from United Kingdom to U.S.A.Quantity: Over 20 available
Condition: New. In.

Language: English
Published by Philosophical Library, New York 1965
- Hardcover
Seller: Arroyo Seco Books, Pasadena, Member IOBA, Pasadena, U.S.A.Arroyo Seco Books, Pasadena, Member IOBA
Contact seller4-star sellerCondition: Used - Near fine
£ 146.92
£ 5.93 shippingShips within U.S.A.Quantity: 1 available
Add to basketHardcover. Condition: Near Fine. Dust Jacket Condition: Very Good. Second American Edition, Revised. Vi, 170 Pp. Blue Cloth, Gilt. Second Edition, First American Issue, Printed In Grfeat Britain. Very Near Fine Book. Dj With Light Wear, Minute Losses At Corners, Very Faint Dampstaining, A Few Small Random Black Marks.

Language: English
- Hardcover
- Print on Demand
Seller: S N Books World, Delhi, IndiaS N Books World
Contact seller5-star sellerLeatherBound. Condition: New. BOOKS ARE EXEMPT FROM IMPORT DUTIES AND TARIFFS; NO EXTRA CHARGES APPLY. Leatherbound edition. Condition: New. Leather Binding on Spine and Corners with Golden leaf printing on spine. Bound in genuine leather with Satin ribbon page markers and Spine with raised gilt bands. Pages: 72. A perfect gift…for your loved ones. Reprinted from 1962 edition. NO changes have been made to the original text. This is NOT a retyped or an ocr'd reprint. Illustrations, Index, if any, are included in black and white. Each page is checked manually before printing. As this print on demand book is reprinted from a very old book, there could be some missing or flawed pages, but we always try to make the book as complete as possible. Fold-outs, if any, are not part of the book. If the original book was published in multiple volumes then this reprint is of only one volume, not the whole set. IF YOU WISH TO ORDER PARTICULAR VOLUME OR ALL THE VOLUMES YOU CAN CONTACT US. Resized as per current standards. Sewing binding for longer life, where the book block is actually sewn (smythe sewn/section sewn) with thread before binding which results in a more durable type of binding. Volume Dec 1962 (r:ORNL-3423) Language: English Pages: 72 Volume Dec 1962 (r:ORNL-3423).

Language: English
- Hardcover
- Print on Demand
Seller: S N Books World, Delhi, IndiaS N Books World
Contact seller5-star sellerLeatherBound. Condition: New. BOOKS ARE EXEMPT FROM IMPORT DUTIES AND TARIFFS; NO EXTRA CHARGES APPLY. Leatherbound edition. Condition: New. Leather Binding on Spine and Corners with Golden leaf printing on spine. Bound in genuine leather with Satin ribbon page markers and Spine with raised gilt bands. Pages: 78. A perfect gift…for your loved ones. Reprinted from 1952 edition. NO changes have been made to the original text. This is NOT a retyped or an ocr'd reprint. Illustrations, Index, if any, are included in black and white. Each page is checked manually before printing. As this print on demand book is reprinted from a very old book, there could be some missing or flawed pages, but we always try to make the book as complete as possible. Fold-outs, if any, are not part of the book. If the original book was published in multiple volumes then this reprint is of only one volume, not the whole set. IF YOU WISH TO ORDER PARTICULAR VOLUME OR ALL THE VOLUMES YOU CAN CONTACT US. Resized as per current standards. Sewing binding for longer life, where the book block is actually sewn (smythe sewn/section sewn) with thread before binding which results in a more durable type of binding. Volume 25(1953) Language: English Pages: 78 Volume 25(1953).

Language: English
- Hardcover
- Print on Demand
Seller: S N Books World, Delhi, IndiaS N Books World
Contact seller5-star sellerLeatherBound. Condition: NEW. BOOKS ARE EXEMPT FROM IMPORT DUTIES AND TARIFFS; NO EXTRA CHARGES APPLY. Leatherbound edition. Condition: New. Leather Binding on Spine and Corners with Golden leaf printing on spine. Bound in genuine leather with Satin ribbon page markers and Spine with raised gilt bands. Pages: 68. A perfect gift…for your loved ones. Reprinted from 1963 edition. NO changes have been made to the original text. This is NOT a retyped or an ocr'd reprint. Illustrations, Index, if any, are included in black and white. Each page is checked manually before printing. As this print on demand book is reprinted from a very old book, there could be some missing or flawed pages, but we always try to make the book as complete as possible. Fold-outs, if any, are not part of the book. If the original book was published in multiple volumes then this reprint is of only one volume, not the whole set. IF YOU WISH TO ORDER PARTICULAR VOLUME OR ALL THE VOLUMES YOU CAN CONTACT US. Resized as per current standards. Sewing binding for longer life, where the book block is actually sewn (smythe sewn/section sewn) with thread before binding which results in a more durable type of binding. Volume Dec 1963 (r:ORNL-3567) Language: English Pages: 68 Volume Dec 1963 (r:ORNL-3567).
Tables Relating to Mathieu Functions: Characteristic Values, Coefficients, and Joining Factors
A. (Foreword) Erdelyi; Lowan, Arnold; Blanch, Gertrude; Standards, National Bureau of; Laboratories, Computation Laboratory of the National Applied Mathematics
Published by Columbia University Press, New York
- Hardcover
- First Edition
Seller: Alien Bindings, BALTIMORE, U.S.A.Alien Bindings
Contact seller5-star sellerCondition: Used - Very good
£ 76.28
Free ShippingShips within U.S.A.Quantity: 1 available
Add to basketHardcover. Condition: Very Good. No Jacket. First Edition. This is an ex-library book with the usual stamps etc. The covers look great. The binding is tight. The interior pages are clean and unmarked. Electronic delivery tracking will be issued free of charge.

Language: English
- Hardcover
- Print on Demand
Seller: S N Books World, Delhi, IndiaS N Books World
Contact seller5-star sellerLeatherBound. Condition: New. BOOKS ARE EXEMPT FROM IMPORT DUTIES AND TARIFFS; NO EXTRA CHARGES APPLY. Leatherbound edition. Condition: New. Leather Binding on Spine and Corners with Golden leaf printing on spine. Bound in genuine leather with Satin ribbon page markers and Spine with raised gilt bands. Pages: 96. A perfect gift…for your loved ones. Reprinted from 1964 edition. NO changes have been made to the original text. This is NOT a retyped or an ocr'd reprint. Illustrations, Index, if any, are included in black and white. Each page is checked manually before printing. As this print on demand book is reprinted from a very old book, there could be some missing or flawed pages, but we always try to make the book as complete as possible. Fold-outs, if any, are not part of the book. If the original book was published in multiple volumes then this reprint is of only one volume, not the whole set. IF YOU WISH TO ORDER PARTICULAR VOLUME OR ALL THE VOLUMES YOU CAN CONTACT US. Resized as per current standards. Sewing binding for longer life, where the book block is actually sewn (smythe sewn/section sewn) with thread before binding which results in a more durable type of binding. Volume Dec 1964 (r:ORNL-3766) Language: English Pages: 96 Volume Dec 1964 (r:ORNL-3766).

Language: English
- Hardcover
- Print on Demand
Seller: S N Books World, Delhi, IndiaS N Books World
Contact seller5-star sellerLeatherBound. Condition: New. BOOKS ARE EXEMPT FROM IMPORT DUTIES AND TARIFFS; NO EXTRA CHARGES APPLY. Leatherbound edition. Condition: New. Leather Binding on Spine and Corners with Golden leaf printing on spine. Bound in genuine leather with Satin ribbon page markers and Spine with raised gilt bands. Pages: 180. A perfect gift… for your loved ones. Reprinted from 1969 edition. NO changes have been made to the original text. This is NOT a retyped or an ocr'd reprint. Illustrations, Index, if any, are included in black and white. Each page is checked manually before printing. As this print on demand book is reprinted from a very old book, there could be some missing or flawed pages, but we always try to make the book as complete as possible. Fold-outs, if any, are not part of the book. If the original book was published in multiple volumes then this reprint is of only one volume, not the whole set. IF YOU WISH TO ORDER PARTICULAR VOLUME OR ALL THE VOLUMES YOU CAN CONTACT US. Resized as per current standards. Sewing binding for longer life, where the book block is actually sewn (smythe sewn/section sewn) with thread before binding which results in a more durable type of binding. Language: English Pages: 180.

Language: English
- Hardcover
- Print on Demand
Seller: S N Books World, Delhi, IndiaS N Books World
Contact seller5-star sellerLeatheBound. Condition: New. BOOKS ARE EXEMPT FROM IMPORT DUTIES AND TARIFFS; NO EXTRA CHARGES APPLY. Leatherbound edition. Condition: New. Leather Binding on Spine and Corners with Golden leaf printing on spine. Bound in genuine leather with Satin ribbon page markers and Spine with raised gilt bands. Pages: 208. A perfect gift…for your loved ones. Reprinted from 9999 edition. NO changes have been made to the original text. This is NOT a retyped or an ocr'd reprint. Illustrations, Index, if any, are included in black and white. Each page is checked manually before printing. As this print on demand book is reprinted from a very old book, there could be some missing or flawed pages, but we always try to make the book as complete as possible. Fold-outs, if any, are not part of the book. If the original book was published in multiple volumes then this reprint is of only one volume, not the whole set. IF YOU WISH TO ORDER PARTICULAR VOLUME OR ALL THE VOLUMES YOU CAN CONTACT US. Resized as per current standards. Sewing binding for longer life, where the book block is actually sewn (smythe sewn/section sewn) with thread before binding which results in a more durable type of binding. Volume Dec 31, 1970 (r:4661) Language: English Pages: 208 Volume Dec 31, 1970 (r:4661).

Report. (1974) Volume no.74-1 1974 [Leatherbound]
Naval Research Laboratory (U.S.). Mathematics Research Center.
- Hardcover
- Print on Demand
Seller: S N Books World, Delhi, IndiaS N Books World
Contact seller5-star sellerLeatherBound. Condition: New. Leatherbound edition. Condition: New. Leather Binding on Spine and Corners with Golden leaf printing on spine. Bound in genuine leather with Satin ribbon page markers and Spine with raised gilt bands. A perfect gift for your loved ones. Reprinted from 1974 edition. NO changes have been made to the o…riginal text. This is NOT a retyped or an ocr'd reprint. Illustrations, Index, if any, are included in black and white. Each page is checked manually before printing. As this print on demand book is reprinted from a very old book, there could be some missing or flawed pages, but we always try to make the book as complete as possible. Fold-outs, if any, are not part of the book. If the original book was published in multiple volumes then this reprint is of only one volume, not the whole set. IF YOU WISH TO ORDER PARTICULAR VOLUME OR ALL THE VOLUMES YOU CAN CONTACT US. Resized as per current standards. Sewing binding for longer life, where the book block is actually sewn (smythe sewn/section sewn) with thread before binding which results in a more durable type of binding. Pages: 56 Language: English Volume no.74-1 1974 Pages: 56 Volume no.74-1 1974.