00493nas0 22001813i 450 SBL012957620251003044349.019910930f ||||0itac50 bausbzu |||||||Chemical engineering seriesNew York [etc.]McGraw-Hill.ITIT-00000019910930IT-BN0095 IT-NA0079 SBL0129576 01 BNChemical engineering series1774853UNISANNIO