| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c4003 _d4003 |
||
| 003 | Biblioteca INTEMIN | ||
| 005 | 20180604183103.0 | ||
| 007 | ta | ||
| 008 | 180527b xxu||||| |||| 00| 0 eng d | ||
| 041 | _ainglés | ||
| 080 | _a622 | ||
| 100 |
_aCavallaro, Joseph A. _93547 |
||
| 245 |
_aSulfur reduction potential of the coals of the United States : a revision of report of investigations 7633 _cCavallaro, Joseph A.; Deurbrouck, A. W.; Johnston, Minor T. |
||
| 260 |
_aWashington _bBureau of mines _c1976 |
||
| 300 | _a323 p. | ||
| 440 |
_aRI 8118 _97181 |
||
| 650 |
_aMINERIA _93338 |
||
| 650 |
_aMINING _92163 |
||
| 651 |
_aUNITED STATES _955 |
||
| 653 | _aCARBON | ||
| 653 | _aCONTENIDO DE AZUFRE | ||
| 653 | _aCOAL | ||
| 653 | _aSULFUR CONTENT | ||
| 700 |
_aDeurbrouck, A. W. _98240 |
||
| 700 |
_aJohnston, Minor T. _97395 |
||
| 942 |
_2udc _cCR |
||