Author: | Strickland, W. H. |
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Additional Authors: | King, Robert H. |
Year: | 1993 |
Document Type: | BMRA |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.23:9452 |
Series: | Report of investigations / Bureau of Mines ; |
Report Number: | 9452 |
Subjects: | Mining machinery--Automatic control |
Sonar | |
Links: | https://hdl.handle.net/2027/mdp.39015077558586 |
no.9452 1993 |