Dewan, S K <br/><br/>
Organic Spectroscopy ( NMR/IR,mass and UV ) / 
Dr S K Dewan 
 - New Delhi:  CBS Publisher,  2017. 
 - 662p 
<br/><br/><label>ISBN: </label>9788123919065 
<br/><br/><label>Dewey Class. No.: </label>547.30858  / DEW/O