00412nam a22001457i 4500001001000000005001700010008004100027082001800068100002000086245004700106260004600153300001700199650003200216020001800248SXC00875020260819093443.0260101s1966    ii            000 0 eng d  a540 LAI-P222  aLaider, Keith J10aPrinciples of chemistry /cLaider, Keith J  abHarcourt Brace & World, New York,c1966  ap. ;c22 cm. 0aChemistry & allied sciences  a9780023030901