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Tracer gas as an aid in mine ventilation analysis
| Author: | Thimons, Edward D. |
|---|---|
| Additional Authors: | Kissell, Fred N. |
| Year: | 1974 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Bureau of Mines, |
| SUDOC: | I 28.23:7917 |
| Series: | Report of investigations / United States. Bureau of Mines ; |
| Report Number: | 7917 |
| Subject: | Mine ventilation |
| Links: | https://hdl.handle.net/2027/mdp.39015078539544 |
| https://hdl.handle.net/2027/pst.000029751877 |
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