| 000 | 00612nam a22002057a 4500 | ||
|---|---|---|---|
| 001 | 37884 | ||
| 008 | 190110s1945 xxu||||| |||| 00| 0 eng d | ||
| 022 | _a0095-8948 | ||
| 041 | _aeng | ||
| 100 |
_951859 _aKnox, Newton B. |
||
| 245 | _aTungsten deposits of Perú | ||
| 260 |
_aEnglewood, CO _bMining Media _cAugust 1945 |
||
| 300 | _app. 95-98 | ||
| 650 |
_9979 _aTUNGSTENO |
||
| 650 |
_9410 _aYACIMIENTOS MINERALES |
||
| 651 |
_914 _aPERU |
||
| 773 |
_010035 _910035 _dEnglewood, CO Mining Media _gv.146, n.8, August 1945 _o10035 _tEngineering and Mining Journal |
||
| 910 |
_aRNUÑEZ _b38868 |
||
| 942 |
_2z _cARTI |
||
| 999 |
_c37884 _d37884 |
||