00317nam a2200121 a 450000500170000002000150001708200170003210000370004924500380008625000120012426000370013630000220017320251203091658.0 a0030530873 a540,bD, kot aKotz, John C., Purcell, Keith F. aChemistry and chemical reactivity a2nd ed. aFt.WorthbSaunders collegec1991 axxxii,1100p, 24cm