Cramer, Christopher J. <br/><br/>
Essentials of computational chemistry :  theories and models / 
Christopher J. Cramer 
 - 2nd ed. 
 - Chichester, UK :  John Wiley & Sons,  2004 
 - xx, 596 p. :  ill. ;  25 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0470091819 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry, Physical and theoretical--Data processing<br/>Chemistry, Physical and theoretical--Mathematical models