Noise abatement of pneumataic rock drill / by C.R. Summers and J.N. Murphy.
By: Summers, C. R. (Charles R.).
Contributor(s): Murphy, J. N | United States. Bureau of Mines.
Series: United States. Report of investigations: 7998; Report of investigations (United States. Bureau of Mines): 7998Publisher: [Washington] : U.S. Dept. of the Interior, Bureau of Mines, [1974]Description: 45 p. : ill.Subject(s): Rock drills | Pneumatic machinery | Coal mines and mining -- Noise controlItem type | Current location | Home library | Collection | Shelving location | Call number | Status | Date due | Barcode |
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Vertical Files | Matheson Library | Matheson Library | Vertical Files | Vertical Files | 622.06173 S955n (Browse shelf) | Available | 082402 |
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