Agarwal,S.K <br/><br/>
Pollution Management:  Vol.ii Water pollution 

 - New Delhi  A.P.H  2002 
 - 384p.  H.B 
<br/><br/> H.B 
<br/><br/><label>ISBN: </label>8176483435 
<br/><br/><label>Dewey Class. No.: </label>363.73 AGA