American Standard Recommended Practice For Drainage of Coal Mines (M6.1-1955, UDC 622.5). (Revision of American Recommended Practice For Drainage of Coal Mines, M6-1931.).

American Standard Recommended Practice For Drainage of Coal Mines (M6.1-1955, UDC 622.5). (Revision of American Recommended Practice For Drainage of Coal Mines, M6-1931.).
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Total Pages : 17
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ISBN-10 : OCLC:631670176
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Rating : 4/5 (76 Downloads)

Synopsis American Standard Recommended Practice For Drainage of Coal Mines (M6.1-1955, UDC 622.5). (Revision of American Recommended Practice For Drainage of Coal Mines, M6-1931.). by : United States. Bureau of Mines

Dewatering Active Underground Coal Mines

Dewatering Active Underground Coal Mines
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Publisher :
Total Pages : 144
Release :
ISBN-10 : UOM:39015095247444
ISBN-13 :
Rating : 4/5 (44 Downloads)

Synopsis Dewatering Active Underground Coal Mines by : W.A. Wahler and Associates