Electrical and mechanical hazards and falls of persons at metal and nonmetallic mines :
metal- and nonmetallic-mine accident-prevention course.
Section 6. /
United States, Bureau of Mines.

Description

Corporate Author

United States. Bureau of Mines.

Related Names

United States. Bureau of Mines.

Language(s)

English

Published

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

Edition

Rev. March 1955.

Subjects

Mine safety > Mine safety / United States.

Physical Description

vi, 107 p. : ill. ; 23 cm.

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