Noise abatement of pneumatic rock drill /
by C.R. Summers and J.N. Murphy.

Description

Main Author

Summers, Charles R.

Related Names

Murphy, John N., author.
Pittsburgh Mining and Safety Research Center (U.S.)

Language(s)

English

Published

[Washington, D.C.] : U.S. Dept. of the Interior, Bureau of Mines, 1974.

Subjects

Coal mines and mining > Coal mines and mining / Noise control.
Pneumatic machinery.
Rock-drills.

Note

Errata sheet at end.

Physical Description

45 p. : ill. ; 27 cm.

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