Additional Authors: | Barr, P.E., Weverstad, K.D., Franklin, John C., Sheeran, C. T. |
---|---|
Year: | 1982 |
Document Type: | USBI |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.27:8903 |
Series: | Information circular / United States Department of the Interior, Bureau of Mines ; |
Report Number: | 8903 |
Subjects: | Electronic alarm systems |
Mine ventilation--Safety measures | |
Link: | https://hdl.handle.net/2027/mdp.39015078460626 |