dey, Sujandu <br/><br/>
Ecology of aquatic systems 

 - New Delhi  Medtech  2016 
 - x, 222 p. 
<br/><br/> 2467 25/11/2016 HBD16/6729 03/12/2016 Main Budget 
<br/><br/><label>ISBN: </label> RS695 
<br/><br/><label>Dewey Class. No.: </label>577.6 D53E