Lal, Keemti & Katyal, Mohan <br/><br/>
Some analytical techniques and reagents 

 - Pragati Prakashan,  Meerut  1987 
 - iv, 101 
<br/><br/>
<br/><br/><br/>E 
<br/><br/><label>Universal Decimal Class. No.: </label>543.01