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

 - India6BRastogi Publications 
 - viii, 130 
 - Zoology Phylum- 2 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Invertibrates<br/>Porifera<br/>Zoology
<br/><br/><label>Dewey Class. No.: </label>593.4  / K849p