ARORA, D.K. DIWAN, A.P. <br/><br/>
MARINE ECOLOGY 

 - Kottayam  D.C.Books, Kottayam   1995 
<br/><br/><label>ISBN: </label>81 7488 113 1 
<br/><br/><label>Dewey Class. No.: </label>577.7  / DIW/MA