| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c3295 _d3295 |
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| 003 | Biblioteca INTEMIN | ||
| 005 | 20180527230439.0 | ||
| 007 | Libro | ||
| 008 | 180527b xxu||||| |||| 00| 0 eng d | ||
| 041 | _aEN | ||
| 080 | _a622 | ||
| 100 |
_aMcCartney, James T. _97325 |
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| 245 |
_aPyrite size distribution and coal-pyrite particle association in steam coals _bcorrelation with pyrite removal by float-sink methods |
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| 260 |
_aWashington _bBureau of Mines _c1969 |
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| 300 | _a18 p. | ||
| 440 |
_aRI _v7231 _97326 |
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| 650 |
_apyrite _97148 |
||
| 650 |
_aflotation _9146 |
||
| 650 |
_acoal _96985 |
||
| 700 |
_aODonnell, H..J. _97327 |
||
| 700 |
_aErgun, Sabri _97146 |
||
| 942 | _cBK | ||