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 Standards Association ; sponsor, Bureau of Mines, United States Department of the Interior.

Description

Corporate Author

American Standards Association.

Language(s)

English

Published

Washington, D.C. : U.S. G.P.O., 1957.

Subjects

Mine drainage.

Physical Description

v, 18 p. : ill. ; 26 cm.

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