| 000 | 00824naa a2200229 1n4500 | ||
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| 001 | 000149968 | ||
| 005 | 20250722200050.0 | ||
| 008 | 931201s1985 000 0 eng d | ||
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_aEng _2ISO 639-1 |
| 084 | _aAm.Géol 137 bis | ||
| 100 | 1 |
_aVorobjev, B. M _971493 |
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| 245 | 1 | 0 | _aCoal resources development planning at national level |
| 500 | _a<Donation ORSTOM> | ||
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_aCharbon _96980 |
| 650 | 0 | 4 |
_aEnergie _92823 |
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_aSource énergie _970471 |
| 711 | 2 |
_aSymposium nacional del carbón, 1 _d( 10-14 juin 1985 : _cLima) _969101 |
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| 773 | 0 |
_tPrimer symposium nacional del carbón _dLima : Universidad nacional de ingeniería-UNI-Facultad de ingeniería geológica minera y metalúrgica, 1985 _g40, 27 p : graph., tab. |
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| 910 |
_aGSL _c20150612 _h1039 |
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| 942 | _cANAL | ||
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_c73829 _d73829 |
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