coal mine operation inspection work qualification examination materials(Chinese Edition) - Softcover
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coal mine operation inspection work qualification examination materials(Chinese Edition)
Published by
China University of Mining Press Pub. Date :2009-0, 2000
ISBN 10: 7564602449
ISBN 13: 9787564602444
New
paperback
Seller: liu xing, Nanjing, JS, China
Seller rating 5 out of 5 stars
paperback. Condition: New. Language:Chinese.Pages Number: 299 Publisher: China University of Mining Press Pub. Date :2009-02 This book came into effect in 2009 according to the latest standards for the preparation of training programs and assessment content. Seller Inventory # J54429