Vendeur : liu xing, Nanjing, JS, Chine
paperback. Etat : New. Paperback Pages Number: 282 Language: Chinese. Vocational skills training tutorials and identification of the questions set: the driver of the operating machine (Vol.2) by the Personnel Service Center of China National Petroleum Corporation. according to the underground operations work national occupational standard. unified organization one prepared by the vocational skills training tutorials. and identification of the questions set. It includes operating machine driver senior workers. the c. N° de réf. du vendeur MY8703
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