Vertical magnetic noise in the voice frequency band within and above coal mines
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| Main Author: | |
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| Corporate Author: | |
| Format: | Government Document Online Book |
| Language: | English |
| Published: |
U.S. Dept. of the Interior, Bureau of Mines,
1983
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| Series: | Report of investigations (United States. Bureau of Mines) ; |
| Subjects: | |
| Online Access: | http://purl.access.gpo.gov/GPO/LPS96976 |
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| Physical Description: | 27 p. : digital, PDF file. |
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