| Author: | Cummins, D. |
|---|---|
| Additional Authors: | Pangerl, S. F., |
| Year: | 1981 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.23:(no.) |
| Series: | Information circular / Bureau of Mines ; |
| Report Number: | 8842 |
| Subjects: | Mine explosions |
| Electricity in mining--Safety measures | |
| Storage batteries--Safety measures | |
| Link: | https://hdl.handle.net/2027/mdp.39015078457390 |