Author: | Ruff, T. M. |
---|---|
Year: | 1992 |
Document Type: | BMRA |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.23:9431. |
Series: | Report of investigations / Bureau of Mines ; |
Report Number: | 9431 |
Subjects: | Navigation--Data processing |
Mineral industries--Waste disposal | |
Mine haulage--Automation | |
Links: | no.9431 1992 |
https://hdl.handle.net/2027/mdp.39015077558529 |