Engel, Thomas . <br/><br/>
Quantum Chemistry & Spectroscopy /  Textual Documents 
Thomas Engel,Warren Hehre. 
 - 1st ed / 
 - New Delhi :  Pearson ,  2007. 
 - 507 p ;  24 cm. 
<br/><br/><label>ISBN: </label> HB 
<br/><br/><label>Subjects--Index Terms: </label>Chemistry 
<br/><br/><label>Dewey Class. No.: </label>541  / En 32 Qu