| 000 | 00355nam a2200133 a 4500 | ||
|---|---|---|---|
| 003 | AR-LpUBP | ||
| 005 | 20230602194322.0 | ||
| 007 | ta | ||
| 008 | 091104s1974 sp g 000 0 spa d | ||
| 040 |
_aAR-LpUBP _bspa _cAR-LpUBP |
||
| 245 | 1 | 0 |
_aEconomÃa del petróleo y del gas natural / _cRoberto Centeno. |
| 260 |
_aMadrid : _bTecnos, _c1974. |
||
| 942 | _aBK | ||
| 999 |
_c633383 _d633383 |
||