| Author: | Bajpayee, T. S. | 
|---|---|
| Additional Authors: | Mainiero, Richard J., Hay, J. Edmund. | 
| Year: | 1985 | 
| Document Type: | BMRA | 
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, | 
| SUDOC: | I 28.23:8989 | 
| Series: | Report of investigations / United States. Bureau of Mines ; | 
| Report Number: | 8989 | 
| Subjects: | Coal mines and mining--Safety measures | 
| Electric detonators--Safety measures | |
| Link: | https://hdl.handle.net/2027/mdp.39015078488981 |