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| 005 | 20241209164520.0 | ||
| 008 | 241209s9999 xx 000 0 und d | ||
| 020 | _afce1941 | ||
| 082 | _a553.285/C14 | ||
| 100 | _aCáceres Graziani, Luis F. | ||
| 245 | 0 | _aEl Gas Natural | |
| 250 | _a1era | ||
| 260 |
_aLima _bSan Marcos _c2017 |
||
| 300 | _a150 | ||
| 505 | _aPor definir | ||
| 942 | _yLIB | ||
| 999 |
_c31781 _d31781 |
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