| Author: | Bhatt, Suresh K. |
|---|---|
| Year: | 1991 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.27:9282 |
| Series: | Information circular / Bureau of Mines ; |
| Report Number: | 9282 |
| Subjects: | Coal-mining machinery--Automation |
| Mine haulage--Evaluation | |
| Link: | https://hdl.handle.net/2027/mdp.39015078458059 |