| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c3463 _d3463 |
||
| 003 | Biblioteca-INTEMIN | ||
| 005 | 20180529112720.0 | ||
| 008 | 180529b xxu||||| |||| 00| 0 eng d | ||
| 080 | _a622 | ||
| 100 |
_aWaytulonis, Robert W. _97621 |
||
| 245 |
_aInternational regulation of dieses engine use underground: a country by country synopsis _cWaytulonis, Robert W. |
||
| 260 |
_aWashington _bBureau of mines _c1987 |
||
| 650 |
_aMINERIA _965 |
||
| 650 |
_aMAQUINAS Y HERRAMIENTAS _95715 |
||
| 650 |
_aMOTORES DIESEL _96485 |
||
| 942 | _cBK | ||