| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c3662 _d3662 |
||
| 003 | Biblioteca INTEMIN | ||
| 005 | 20180530150803.0 | ||
| 007 | Libro | ||
| 008 | 180530b xxu||||| |||| 00| 0 eng d | ||
| 041 | _aEN | ||
| 080 | _a54 | ||
| 100 |
_aShah, Ishwarlal D. _97908 |
||
| 245 | _aChemical reactions in the roasting of copper sulfides | ||
| 260 |
_aWashington _bBureau of Mines _c1970 |
||
| 300 |
_a21 p. _bil _c 26 cm |
||
| 440 |
_aRI _v7459 _97909 |
||
| 650 |
_acopper sulfides _97910 |
||
| 700 |
_aKhalafalla, S. E. _91623 |
||
| 942 | _cBK | ||