00310nam a2200109Ia 4500008004100000020001800041040002900059050002400088100004300112245001500155260003000170221021s9999||||xx |||||||||||||| ||und||  a0-07-251264-4  cChuka University Library  aQD 31.3 b.C53 2005  aChang Raymond and Brandson Cruickshank 0aChemistry   aBoston bMcGrawhillc2005