| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c4217 _d4217 |
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| 003 | Biblioteca INTEMIN | ||
| 005 | 20180608180153.0 | ||
| 007 | Publicación seriada | ||
| 008 | 180608b xxu||||| |||| 00| 0 eng d | ||
| 041 | _aInglés | ||
| 080 | _a622.06 (47) | ||
| 100 |
_aNichols, Ivan L. _9947 |
||
| 245 |
_aLaboratory evaluation of some factors in cyaniding gold placers _cNichols, Ivan L. |
||
| 260 |
_aWashington _bBureau of mines _c1971 |
||
| 490 |
_aReport Investigation _v7559 |
||
| 650 |
_acianuración _98340 |
||
| 650 |
_aoro _91583 |
||
| 650 |
_aplacer _98493 |
||
| 942 |
_2udc _cCR |
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