Author: | Shope, S. M. |
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Year: | 1983 |
Document Type: | BMRA |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.23:8781 |
Series: | Report of investigations / United States. Bureau of Mines ; |
Report Number: | 8781 |
Subjects: | Mine communication systems |
Mine rescue work--Equipment and supplies | |
Magnetic dipoles | |
Electromagnetic fields | |
Link: | https://hdl.handle.net/2027/mdp.39015078476481 |