Published by China Press, 2000
ISBN 10: 7502551158 ISBN 13: 9787502551155
Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Language:Chinese.Paperback Pages Number: 476 appraisal of vocational skills training Reader technician: Chemical basis in accordance with national occupational standards and vocational skills certification specifications to write enterprise technicians. the main audience. the appropriate balance between senior workers and senior technicians need . Appraisal of vocational skills training Reader technician: Chemical basis introduced the principle of operation of each unit in the chemical proces.