Guidelines for meeting the basic requirements and scoring methods of the coal mine safety production standardization management system (2020 edition)(Chinese Edition) - Couverture souple

MEI KUANG AN QUAN SHENG CHAN BIAO ZHUN HUA GUAN LI TI XI JI BEN YAO QIU YU PING FEN BAN FA ( SHI XING ) DA BIAO ZHI NAN BIAN XIE ZU BIAN

 
9787502081225: Guidelines for meeting the basic requirements and scoring methods of the coal mine safety production standardization management system (2020 edition)(Chinese Edition)

Synopsis

Language:Chinese.paperback.Pub Date:2020-06-01.publisher:Coal Industry Press.description:Paperback. Pub Date: 2020-06-01 Pages: 503 Language: Chinese Publisher: Coal Industry Press for coal mine safety production standardization authorities and coal mining enterprises to better understand and master the newly revised Coal Mine Safety Pro

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