Das, S M  . <br/><br/>
hand book of limnology and water pollution : with practical methodology /  
S. M. Das. 
 - New Delhi :   South Asian Publishers ,   1989. 
 - vii, 174p. :   Pictures , maps, diagrams, tables ;   24cm .  
<br/><br/>Includes index, bibliography 
<br/><br/><label>ISBN: </label>8170030978  Rs. 150.00 
<br/><br/><label>Subjects--Index Terms: </label>LIMNOLOGY 
<br/><br/><label>Dewey Class. No.: </label>551.48  / DAS/H