| Author: | Cooley, Wils L. |
|---|---|
| Additional Authors: | King, Roger L., |
| Year: | 1980 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.27:8835 |
| Series: | Information circular - U.S. Bureau of Mines ; |
| Report Number: | 8835 |
| Subjects: | Electricity in mining |
| Electric currents--Grounding | |
| Electric substations | |
| Link: | https://hdl.handle.net/2027/mdp.39015078462044 |