Anbieter: liu xing, Nanjing, JS, China
paperback. Zustand: New. Paperback. Pub Date: 2008 Pages: 442 Language: Chinese in Publisher: Petroleum Industry Press set of vocational skills training tutorial and identification questions: Note polyethylene workers (tutorial) Personnel Service Center of China National Petroleum Corporation unified organization written in vocational skills training tutorial with identification questions set in a. Polymer Injection work containing polymer injection work should have a basic knowledge of. expertise and knowledge. is a. Bestandsnummer des Verkäufers CC071664
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