| Author: | Sundae, Laxman S. |
|---|---|
| Additional Authors: | Smelser, Thomas W. |
| Year: | 1995 |
| Document Type: | N/A |
| Series: | Report of investigations (United States. Bureau of Mines) |
| Report Number: | Bureau of Mines Report of Investigations 9574 |
| Subject: | Bits (Drilling and boring) |
| Link: | https://digital.library.unt.edu/ark:/67531/metadc304129/ |