Additional Authors: | Schwaneke, A. E., Martin, J. R.,, Lay, S. E., Visnapuu, A. |
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Year: | 1979 |
Document Type: | BMRA |
Issuing Agency: | Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.23:8337 |
Series: | Report of investigations / Bureau of Mines ; |
Report Number: | 8337 |
Subjects: | Rock-drills |
Mining machinery--Noise | |
Mineral industries--Noise control | |
Link: | https://hdl.handle.net/2027/mdp.39015078481499 |