00323nam a2200121Ia 4500008004100000040001500041041001200056082001700068100001900085245004400104260003800148300001500186230917s9999||||xx |||||||||||||| ||und|| e1628aMAIN aEnglish a541.28 R541N aRobert, John D 0aNotes on molecular orbital calculations aMassachusettsbW A Benjaminc1974 axi, 156 p.