Ultra low frequency electromagnetic fire alarm system for underground mines / by K.E. Hjelmstad and W.H. Pomroy.
By: Hjelmstad, K. E.
Contributor(s): Pomroy, W. H | United States Department of the Interior. Bureau of Mines.
Material type:
BookSeries: Report of investigations ; 9377. Publisher: [Washing, D.C.] : Bureau of Mines, U.S. Dept. of the Interior, 1991Description: 11 p. : ill.Subject(s): Mine fires -- Prevention and control | Fire alarms
| Item type | Current location | Home library | Collection | Shelving location | Call number | Status | Notes | Date due | Barcode |
|---|---|---|---|---|---|---|---|---|---|
Vertical Files
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Matheson Library | Matheson Library | Vertical Files | Vertical Files | 622.82 H677 (Browse shelf) | Available | Recat. (S/t. 2003). | 082904 |
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