00337nam a2200145Ia 4500003000500000008004100005020000900046040000900055041001200064082002500076100002500101245004200126260000900168650001400177NDCL180829s9999||||ii |||||||||||||| ||eng||  a6178  aNDCL  aEnglish  a341.396 CAL216th ed  aCompanion, Audrey L. 0aChemical bondingcAudrey L. Companion  c1964  aChemistry