| 000 | 01223pam a2200313 a 4500 | ||
|---|---|---|---|
| 999 |
_c1042 _d1042 |
||
| 001 | 2942692 | ||
| 003 | Biblioteca de INTEMIN | ||
| 005 | 20180501124905.0 | ||
| 008 | 901030s1991 dcua b f000 0 eng | ||
| 010 | _a 90022807 | ||
| 040 |
_aDLC _cDLC _dDLC |
||
| 050 | 0 | 0 |
_aTN23 _b.U43 no. 9385 _aTN312 |
| 082 | 0 | 0 |
_a622 s _a622/.83 _220 |
| 086 | 0 | _aI 28.23:9385 | |
| 100 | 1 |
_aSapko, M. J. _93284 |
|
| 245 | 1 | 0 |
_aOptical rock dust meter field evaluation / _cby M.J. Sapko, N. Greninger, and H. Perlee. |
| 260 |
_aWashington, D.C. : _bU.S. Dept. of the Interior, Bureau of Mines, _c1991. |
||
| 300 |
_a10 p. : _bill. ; _c28 cm. |
||
| 490 | 1 |
_aReport of investigations ; _v9385 |
|
| 504 | _aIncludes bibliographical references. | ||
| 650 | 0 |
_aMine dusts _xMeasurement. _91970 |
|
| 650 | 0 |
_aOptical instruments. _91971 |
|
| 650 | 0 |
_aReflectometer. _93285 |
|
| 700 | 1 |
_aGreninger, Nevin. _92424 |
|
| 700 | 1 |
_aPerlee, Henry E. _93286 |
|
| 830 | 0 |
_aReport of investigations (United States. Bureau of Mines) ; _v9385. _9793 |
|
| 906 |
_a7 _bcbc _corignew _d1 _eocip _f19 _gy-gencatlg |
||
| 942 |
_2udc _cCR |
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