| 000 | 01074pam a2200277 a 4500 | ||
|---|---|---|---|
| 999 |
_c4501 _d4501 |
||
| 001 | 4812359 | ||
| 003 | Biblioteca de INTEMIN | ||
| 005 | 20180628214322.0 | ||
| 008 | 880509s1988 paua b f000 0 eng | ||
| 010 | _a 88600172 | ||
| 040 |
_aDLC _cDLC _dDLC |
||
| 050 | 0 | 0 |
_aTN23 _b.U43 no. 9203 _aTN312 |
| 082 | 0 | 0 |
_a622 s _a622/.334 _219 |
| 086 | 0 | _aI 28.23:9203 | |
| 100 | 1 |
_aHanson, Bruce D. _92359 |
|
| 245 | 1 | 0 |
_aComputer modeling of dust and forces for longwall mining systems / _cby. B.D. Hanson and W.W. Roepke. |
| 260 |
_aPittsburgh, PA : _bU.S. Dept. of the Interior, Bureau of Mines, _c1988. |
||
| 300 |
_a24 p. : _bill. ; _c28 cm. |
||
| 490 | 1 |
_aReport of investigations ; _v9203 |
|
| 504 | _aBibliography: p. 10. | ||
| 650 | 0 |
_aCoal mines and mining _xDust control _xComputer simulation. _98853 |
|
| 650 | 0 |
_aLongwall mining _xComputer simulation. _92305 |
|
| 700 | 1 |
_aRoepke, Wallace W. _92356 |
|
| 830 | 0 |
_aReport of investigations (United States. Bureau of Mines) ; _v9203. _9793 |
|
| 906 |
_a7 _bcbc _corignew _d1 _encip _f19 _gy-gencatlg |
||
| 942 |
_2udc _cCR |
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