00371nam a2200145Ia 4500003000500000008004100005020000900046040000900055041001200064082002500076100002700101245007400128260000900202650001400211NDCL180829s9999||||ii |||||||||||||| ||eng||  a6361  aNDCL  aEnglish  a541.396 RGE216th ed  aRysckkewitch, George E 0aChemical Bonding and the Geometry of moleculescGeorge E Rysckkewitch  c1963  aChemistry