ISBN 10: 7500572700 ISBN 13: 9787500572701
Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Paperback Pages Number: 124 Language: Chinese. Theoretical knowledge of the national vocational skills certification exam review guide books by the brief review of the national exam requirements and theoretical knowledge examinations focus. theoretical knowledge exam review guide . theory knowledge questions selected and the theoretical knowledge examination papers sample of five parts. The book proposition basis of the national exam. paper structure and the kinds of questions question the am.