00451nam a2200169Ia 4500003000400000005001700004008004100021020001600062040002900078050002300107100002100130245005600151250001100207260002900218300002000247650001400267OSt20240620120056.0230104s9999||||xx |||||||||||||| ||und||  a0-697395979  cChuka University Library  aQD 31.3bS576 2000  aSilberberg, M.S. 0aChemistry:the molecular nature of matter and change  a2nd ed  aMcGrawhillbBostonc2000  avarious pagings  achemistry