Das, S. M. <br/><br/>
Deep  sea   Ecology 

 - 1st /   2013. 
 - Delhi:  B. R. Publishing  Corporation,  2013. 
 - 63p. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Zoology, Ecology. 
<br/><br/><label>Dewey Class. No.: </label>577