Author: | Roepke, Wallace W. |
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Additional Authors: | Hanson, Bruce D., Longfellow, Carl E. |
Year: | 1983 |
Document Type: | BMRA |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.23:8802 |
Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; |
Report Number: | 8802 |
Subjects: | Diamonds, Industrial |
Drag bits (Drilling and boring)--Testing | |
Link: | https://hdl.handle.net/2027/mdp.39015078477588 |