Kotpal,R L <br/><br/>
Porifera 

 - Meerut  Rastogi Publications  1987 
 - 130  PBB 
<br/><br/><label>ISBN: </label> 8.5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology-Porifera
<br/><br/><label>Dewey Class. No.: </label>593.4  / KOT