Sadlej, Joanna  . <br/><br/>
Semi-empirical methods of quantum chemistry /  
Joanna Sadlej and Ian L. Cooper. 
 - New York :   Ellis Horwood ,   1977. 
 - xiv,386p. :   ill.,figs ;   24cm .  
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0853121672  NULL 
<br/><br/><label>Subjects--Index Terms: </label>QUANTUM CHEMISTRY 
<br/><br/><label>Dewey Class. No.: </label>541.28  / SAD/S