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National Intermediate Registered Security Engineer 2019 Teaching Materials Supporting Test Papers Zhenti Analysis and Propositions Volume: Metal and Non-Metal Mine Safety Technology Practice(Chinese Edition)
ISBN 10: 7509217024
ISBN 13: 9787509217023
New
paperback
Seller: liu xing, Nanjing, JS, China
Seller rating 5 out of 5 stars
paperback. Condition: New. Language:Chinese.Paperback. Pub Date: 2019-02-01 Publisher: The Chinese Market Press has a combination of real questions and secret volumes. enabling readers to master the safe production of metal non-metallic mines in a scientific and efficient manner in a short period of time. And comprehensively apply safety production laws. regulations. standards and policies. safety production theories and methods to analyze and solve practical problems in safe production. . Seller Inventory # NM036845