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Google圖書搜尋
Hydraulic Coal Mining Research
Thomas M. Masiatka
Raynard V. Lundquist
Frank Badda
其他書名
Tests in a Steeply Pitching Coalbed, Rosalyn, Wash
出版
U.S. Department of the Interior. Bureau of Mines
, 1963
URL
http://books.google.com.hk/books?id=d1MsywEACAAJ&hl=&source=gbs_api