| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c4019 _d4019 |
||
| 003 | Biblioteca INTEMIN | ||
| 005 | 20180605041919.0 | ||
| 007 | Libro | ||
| 008 | 180605b xxu||||| |||| 00| 0 eng d | ||
| 041 | _aEN | ||
| 080 | _a622.06 | ||
| 100 |
_aDeurbrouck, Albert W. _92145 |
||
| 245 |
_aWashability examinations of Wyoming coals _cAlbert W. Deurbrouck |
||
| 260 |
_aWashington _bBureau of Mines _c1971 |
||
| 300 |
_aiii, 47 p. _bil _c26 cm. |
||
| 440 |
_aRI _v7525 _98271 |
||
| 650 |
_acoal _96985 |
||
| 653 | _aCoal washing | ||
| 942 | _cBK | ||