| 000 | 00633nab a2200229 1n4500 | ||
|---|---|---|---|
| 001 | 000103878 | ||
| 005 | 20250722192633.0 | ||
| 008 | 950526s1994 000 0 spa d | ||
| 041 | 0 | 7 |
_aSpa _2ISO 639-1 |
| 084 | _aRev 980 | ||
| 100 | 1 |
_aSalazar Batallas, Manuel _938265 |
|
| 245 | 1 | 0 | _aBuscar nuevos caminos a la minería |
| 650 | 0 | 4 |
_aIndustrie minière _95884 |
| 650 | 0 | 4 |
_aMine _9139 |
| 650 | 0 | 4 |
_aLoi _97339 |
| 650 | 0 | 4 |
_aRecherche _92319 |
| 653 | 0 | 5 | _aEquateur |
| 773 | 0 |
_tMinería ecuatoriana _dQuit : [s.n.], 1994 _g3, 1994, p. 71-72 : ill. |
|
| 910 |
_aGSL _c20150612 _h1029 |
||
| 942 | _cANAL | ||
| 999 |
_c29733 _d29733 |
||