| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c2195 _d2195 |
||
| 003 | Biblioteca-INTEMIN | ||
| 005 | 20180516185859.0 | ||
| 008 | 180516b xxu||||| |||| 00| 0 eng d | ||
| 080 | _a622.826 | ||
| 100 |
_aPomroy, William H. _93301 |
||
| 245 |
_aAutomatic fire protection systems for surface mining equipment _cPomroy, William H. |
||
| 260 |
_aWashington _bBureau of mines _c1980 |
||
| 650 |
_aMINERIA _965 |
||
| 650 |
_aINCENDIO DE MINAS _95558 |
||
| 650 |
_aRIESGOS _93954 |
||
| 942 | _cBK | ||