Gray, N <br/><br/>
Instrumental methods of analysis / 
N Gray, M Calvin, S C Bhatia 
 - New Delhi:  CBS Publishers,   2011. 
 - 584 pages 
<br/><br/><label>ISBN: </label>9788123917221 
<br/><br/><label>Dewey Class. No.: </label>543.08  / GRA/I