| 000 | 00689nam a2200217 04500 | ||
|---|---|---|---|
| 001 | CIA01000000000000000039744 | ||
| 005 | 20220227190048.0 | ||
| 008 | 991125c19971997mx a 000 0 spa u | ||
| 020 | _a968-36-6502-0 | ||
| 035 | _a045888 | ||
| 050 | 0 | 4 |
_aHD 9574 _bR44 |
| 245 | 1 | 0 | _aRegulación del sector energético |
| 260 |
_aMéxico : _bUNAM : Secretaría de Energía, _c1997 |
||
| 300 |
_a618 p. : _bil. ; _c23 cm. |
||
| 440 | 0 |
_aSerie E: Varios ; _v85 |
|
| 650 | 4 |
_aPetróleo - _xIndustria y comercio |
|
| 650 | 4 |
_aFuerza y energía - _xMéxico |
|
| 903 |
_aLOGICAT _b20 _c20040112 _lCIA01 _h1411 |
||
| 903 |
_aALEPH14 _b30 _c20051220 _lCIA01 _h1422 |
||
| 903 |
_c20141127 _lCIA01 _h2300 |
||
| 999 |
_c127152 _d127152 |
||