| Author: | Bartholomae, R. C. |
|---|---|
| Additional Authors: | Becker, R. S. |
| Year: | 1983 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.23:8743 |
| Series: | Report of investigations / United States. Bureau of Mines ; |
| Report Number: | 8743 |
| Subjects: | Coal-mining machinery |
| Coal-mining machinery--Noise | |
| Link: | https://hdl.handle.net/2027/mdp.39015078489740 |