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Optical rock dust meter field evaluation
| Author: | Sapko, M. J. |
|---|---|
| Additional Authors: | Greninger, Nevin., Perlee, Henry E. |
| Year: | 1991 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.23:9385 |
| Series: | Report of investigations / Bureau of Mines ; |
| Report Number: | 9385 |
| Subjects: | Optical instruments |
| Mine dusts--Measurement | |
| Reflectometer | |
| Links: | no.9385 1991 |
| https://hdl.handle.net/2027/mdp.39015077558248 |
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