| Author: | Bartholomae, R. C. |
|---|---|
| Additional Authors: | Kovac, John., Robertson, Jack, |
| Year: | 1983 |
| Document Type: | USBI |
| Issuing Agency: | United States Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.27:8922 |
| Series: | Information circular / United States Dept. of the Interior, Bureau of Mines ; |
| Report Number: | 8922 |
| Subject: | Coal-mining machinery--Noise--Measurement |
| Link: | https://hdl.handle.net/2027/mdp.39015078460378 |