| 000 | 00435nam a2200157 a 4500 | ||
|---|---|---|---|
| 001 | 3827 | ||
| 005 | 20180713183730.0 | ||
| 008 | 140415s1975 000 0 spa d | ||
| 041 | _aspa | ||
| 082 |
_a972 _bLOP |
||
| 100 | 1 | _aLOPEZ PORTILLO Y WEBER, JOSE | |
| 245 | 1 | 3 |
_aEL PETROLEO DE MEXICO : _bSU IMPORTANCIA, SUS PROBLEMAS |
| 260 |
_a[s.l.] : _bFCE, _c1975 |
||
| 300 | _a294 | ||
| 650 | 1 | 4 |
_aPETROLEO _xHISTORIA _xMEXICO |
| 999 |
_c3827 _d3827 |
||