| 000 | 00626nab a2200217 1n4500 | ||
|---|---|---|---|
| 001 | 000103824 | ||
| 005 | 20250722192628.0 | ||
| 008 | 950525s1988 000 0 spa d | ||
| 041 | 0 | 7 |
_aSpa _2ISO 639-1 |
| 084 | _aRev 980 | ||
| 245 | 0 | 0 | _aEn marcha primera planta de carbonato de calcio |
| 650 | 0 | 4 |
_aPlante industrielle _938180 |
| 650 | 0 | 4 |
_aCarbonate calcium _915556 |
| 650 | 0 | 4 |
_aIndustrie _91963 |
| 650 | 0 | 4 |
_aAssostance technique _938181 |
| 653 | 0 | 5 | _aEquateur |
| 773 | 0 |
_tMinería ecuatoriana _dQuito : [s.n.], 1988 _g1, 1988, p. 52-53 |
|
| 910 |
_aGSL _c20150612 _h1029 |
||
| 942 | _cANAL | ||
| 999 |
_c29679 _d29679 |
||