| 000 | 01114pam a2200277 a 4500 | ||
|---|---|---|---|
| 999 |
_c718 _d718 |
||
| 001 | 2872782 | ||
| 003 | Biblioteca del INTEMIN | ||
| 005 | 20180426143734.0 | ||
| 008 | 850724s1985 mdu b f000 0 eng | ||
| 010 | _a 85600187 | ||
| 040 |
_aDLC _cDLC _dDLC |
||
| 050 | 0 | 0 |
_aTN23 _b.U43 no. 8979 _aTN312 |
| 082 | 0 | 0 |
_a622 s _a622/.8 _219 |
| 086 | 0 | _aI 28.23:8979 | |
| 100 | 1 |
_aRoepke, Wallace W. _92356 |
|
| 245 | 1 | 0 |
_aComputer program to relate dust generation to drum-type coal mining machines / _cby Wallace W. Roepke, Bruce D. Hanson, and Robert L. Schmidt. |
| 260 |
_a[Avondale, MD] : _bUnited States Dept. of the Interior, Bureau of Mines, _c1985. |
||
| 300 |
_a30 p. ; _c28 cm. |
||
| 490 | 1 |
_aReport of investigations ; _v8979 |
|
| 650 | 0 |
_aCoal mines and mining _xDust control _xComputer programs. _92357 |
|
| 650 | 0 |
_aCoal-mining machinery _xComputer programs. _92358 |
|
| 700 | 1 |
_aHanson, Bruce D. _92359 |
|
| 700 | 1 |
_aSchmidt, Robert L. _92360 |
|
| 830 | 0 |
_aReport of investigations (United States. Bureau of Mines) ; _v8979. _9793 |
|
| 906 |
_a7 _bcbc _corignew _d1 _encip _f19 _gy-gencatlg |
||
| 942 |
_2udc _cCR |
||