Tripathi,A.K. <br/><br/>
Water pollution 

 - New Delhi  Ashish Publishing House  1993 # 1995 
 - x,326  Hb 
<br/><br/><label>ISBN: </label>81-7124-267-3 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>574.5