Chhatwal,G.R (ed). <br/><br/>
Environmental water  pollution and its Control   

 - 1st /   2005. 
 - Delhi:  Anmol Publication Pvt.Ltd.  2005. 
 - 532p:  25cm. 
<br/><br/><label>Subjects--Personal Names: </label><br/> Chemistry, Technology. 
<br/><br/><label>Dewey Class. No.: </label>628.5