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| 005 | 20250425161155.0 | ||
| 008 | 250425s9999 xx 000 0 und d | ||
| 041 | _aeng | ||
| 082 | _a665.538 | ||
| 100 | _aNELSON, W .L. | ||
| 245 | 0 | _aGUIDE TO REFINERY OPERATING COSTS; PROCESS | |
| 250 | _aS.E. | ||
| 260 | _aS.L. | ||
| 260 |
_aSin Pais _bS.E. _c1970 |
||
| 500 | _aCLASIFICACION: 665.538 | ||
| 942 | _c01 | ||
| 010 | _a14336 | ||
| 999 |
_c203871 _d203871 |
||