| 000 | 00871naa a2200253 1n4500 | ||
|---|---|---|---|
| 001 | 000149969 | ||
| 005 | 20250722200050.0 | ||
| 008 | 931201s1985 000 0 spa d | ||
| 041 | 0 | 7 |
_aSpa _2ISO 639-1 |
| 084 | _aAm.Géol 137 bis | ||
| 100 | 1 |
_aVorobjev, B. M _971493 |
|
| 245 | 1 | 0 | _aCoal mine planning under similar peruvian conditions |
| 504 | _abibliogr. p. 13 | ||
| 500 | _a<Donation ORSTOM> | ||
| 650 | 0 | 4 |
_aMine _9139 |
| 650 | 0 | 4 |
_aCharbon _96980 |
| 650 | 0 | 4 |
_aExploitation minière _97025 |
| 653 | 0 | 5 | _aPérou |
| 711 | 2 |
_aSymposium nacional del carbón, 1 _d( 10-14 juin 1985 : _cLima) _969101 |
|
| 773 | 0 |
_tPrimer symposium nacional del carbón _dLima : Universidad nacional de ingeniería-UNI-Facultad de ingeniería geológica minera y metalúrgica, 1985 _g41, 13 p : tab. |
|
| 910 |
_aGSL _c20150612 _h1039 |
||
| 942 | _cANAL | ||
| 999 |
_c73830 _d73830 |
||