00310nam a2200121Ia 4500008004100000100002300041245005100064260002800115300000900143650001400152942000700166999001500173190216s9999||||xx |||||||||||||| ||und|| aStreitwieser A Jr. 0aMolecular Orbital Theory For Organic Chemists bJohn Wiley & Sonsc1961 a489p aChemistry cBK c2361d2361