Gupta L Alka <br/><br/>
Group thory and spectroscopy 

 - 2 
 - Meerut  Pragati prakashan  2013 
 - 230 
<br/><br/><label>ISBN: </label>978-93-5140-160-6 
<br/><br/><label>Dewey Class. No.: </label>543.5 P15 GUP