Mahajan, Vinod Kumar <br/><br/>
Purification Of Chemicals   Laboratory & Industrial Chemicals  
Vinod Kumar Mahajan  
 - Delhi:  Small Business Publications,  1988. 
 - 86p. 
<br/><br/><label>ISBN: </label>000 
<br/><br/><label>Dewey Class. No.: </label>660.284  / MAH/P