Describes the basic characteristics of echoes and how, by studying them, man has gained valuable information about the nature of sonar exploration and navigation.
"synopsis" may belong to another edition of this title.
Seller: The Mill Bookshop, Gatehouse of Fleet, United Kingdom
Hardcover. Condition: Good. No Jacket. Illustrated by Albert Pucci. Blue, green and white boards with black lettering. Corners and spine tips crushed and frayed. Tight binding. Seller Inventory # ABE-1777111402085
Quantity: 1 available