00325nam a2200145Ia 4500003000500000008004100005020000900046040000900055041001200064082002400076100001800100245003800118260000900156650001400165NDCL180829s9999||||ii |||||||||||||| ||eng||  a6251  aNDCL  aEnglish  a541.22 JKR216th ed  aJennings, K.R 0aMolecular StructurecK.R Jennings  c1964  aChemistry