| Author: | Dar, S. M. |
|---|---|
| Additional Authors: | Pettibone, Howard C., Smelser, T. W. |
| Year: | 1989 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.23:9273 |
| Series: | Report of investigations / United States. Bureau of Mines ; |
| Report Number: | 9273 |
| Subjects: | Mine roof bolting |
| Engineering models | |
| Mine roof control--Computer simulation | |
| Link: | https://hdl.handle.net/2027/mdp.39015078475277 |