ISBN 10: 7811255065 ISBN 13: 9787811255065
Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Paperback. Pub Date: 2010-11-01 Pages: 78 Language: Chinese Publisher: China ocean university press technical code for building tower crane on the construction site safety performance assessment (J11641 DBJ14-064-064-064). a total of nine chapters and appendix. include general provisions. the term. the basic rules. safety.