000 | nam a22 7a 4500 | ||
---|---|---|---|
999 |
_c4358 _d4358 |
||
003 | Biblioteca-INTEMIN | ||
005 | 20180614192919.0 | ||
008 | 180614b xxu||||| |||| 00| 0 eng d | ||
080 | _a622.807 | ||
100 |
_aOrganiscak, John A. _92221 |
||
245 |
_aEffect of shear web depth on dust generation and methane liberation _cOrganiscak, John A. |
||
260 |
_aWashington _bBureau of mines _c1988 |
||
650 |
_aCONTROL DEL POLVO EN LA MINA _98455 |
||
650 |
_aMAQUINAS Y HERRAMIENTAS _95715 |
||
942 | _cBK |