The goaf project structure anti-mining design theory and reinforcement of new technologies [hardcover](Chinese Edition) - Tapa dura

DUAN JING MIN

 
9787564600822: The goaf project structure anti-mining design theory and reinforcement of new technologies [hardcover](Chinese Edition)

Sinopsis

Language:Chinese.HardCover.publisher:China University of Mining and Technology Press; 1 edition (October 1. 2008).description:Paperback Pages Number: 127 Language: Simplified Chinese Publisher: China University of Mining and Technology Press; 1 (2008 October 1st). Hardcover Pages Number: 127 Language: Simplified Chinese Publisher: China University of Mining and Technology P

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