SHARMA B K <br/><br/>
WATER POLLUTION/ 
by Sharma B K 
 - 5the edition 
 - Meerut:  Krishna Prakashan Media (p) Ltd,  2012. 
 - 456 
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<br/><br/><label>ISBN: </label>9788182831768 
<br/><br/><label>Subjects--Topical Terms: </label><br/>WATER POLLUTION
<br/><br/><label>Dewey Class. No.: </label>363.739 4   / SHA/W