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Google圖書搜尋
Control of the Dust Explosion Hazard on Coal Mine Shuttle-car Runways
John Nagy
Edward M. Kawenski
Edward A. Barrett
出版
U.S. Department of Interior, Bureau of Mines
, 1970
URL
http://books.google.com.hk/books?id=EAwC7184xg8C&hl=&source=gbs_api
EBook
FULL_PUBLIC_DOMAIN
