00375nam a2200133Ia 450000500170000008000190001710000210003624500740005726000470013130000140017858300190019294200130021199900170022420260716043621.0  a08.11.06 S6231  aSittig, Marshall  aPetroleum refining industry : energy saving and environmental control  bNoyes Data CorporationaPark RidgeUSc1978  ax, 374 p.  c10/18/05kJOYD  cMmS6231  c50912d50912