00977nam--2200349---450-99000298981020331620071015162756.0978-0-87814-776-2000298981USA01000298981(ALEPH)000298981USA0100029898120071015d2000----km-y0itay50------baengUSaj--||||001yyPetroleum refiningin nonthechnical langaugeWilliam L. Leffler3rd ed.TulsaPennWellcopyr. 2000XV, 310 p.iil.24 cmPetrolioLavorazioneRaffineria di petrolio665.53LEFFLER,William L.598700ITsalbcISBD990002989810203316665.53 LEF35344 CBS665.5300216625BKSCIANGELA9020071015USA011627Petroleum refining1029247UNISA