Author: | Cooley, Wils L. |
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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 |