Sadlej,Joanna  <br/><br/>
Semi-Empirical Methods Of Quantum Chemistry  
/ by Joanna Sadlej 
 - Chichester:  Ellis Horwood Limited,   1985. 
 - 386p.  
<br/><br/><label>ISBN: </label>0853121672 
<br/><br/><label>Dewey Class. No.: </label>541.28   / SAD/S