Tripathi, A.K. <br/><br/>
Water pollution. 
A.K. Tripathi and S.N. Pandey. 
 - New Delhi.  APH Publishing corporation.   2009 
 - ix, 326p. : ill. ;  hbk 
<br/><br/><label>ISBN: </label>9788131304716 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water -- Pollution.
<br/><br/><label>LC Class. No.: </label>TD420.T7 2009