Isbn: 9787502121099 - 井下作业工具工 中国石油天然气总公司劳资局 石油工业出版社 9787502121099 (1 risultati)
Lingua: Inglese
Editore: Petroleum Industry Press; 1 edition (January 1. 1998), 2000
- Brossura
Da: liu xing, Nanjing, JS, Cinaliu xing
Contatta il venditoreVenditore con 5 stelleCondizione: Nuovo
EUR 51,27
EUR 15,67 spedizioneSpedito da Cina a U.S.A.Quantità: 1 disponibili
paperback. Condizione: New. Paperback. Pub Date: 1998 Pages: 291 Language: Chinese Publisher: Petroleum Industry Press petroleum workers technical level training materials: underground work tools workers by the Personnel Service Center of China National Petroleum Corporation (CNPC). based on downhole operation workers countries professional standards. written by the unified organization of vocational skills training tutorial identification questions set in a. Petroleum workers technical level training materials: undergr.…
