Levine, Ira N. <br/><br/>
Quantum chemistry 

 - 4th ed. 
 - London  Prentice-Hall of India  1995 
<br/><br/><label>Subjects--Index Terms: </label>Quantum chemistry  Variation theory  Molecular theory  Harmonic oscillator 
<br/><br/><label>Dewey Class. No.: </label>541.28  / N5