Engel, Thomas,  1942- <br/><br/>
Quantum chemistry and spectroscopy / 
Thomas Engel, Warren Hehre. 
 - 3rd ed. 
 - Boston :  Pearson,  2013. 
 - xvii, 507 p. :  col. ill. ;  29 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographic references. 
<br/><br/><label>ISBN: </label>9780321766199 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Quantum chemistry--Textbooks.<br/>Spectrum analysis--Textbooks.