Sandhu, G. S <br/><br/>
An Introduction To Porifera 

 - New Delhi:  Campus Books International,  2003 
 - viii, 74 p. : ill. ; 18cm 
<br/><br/><label>ISBN: </label>9788187815792 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sponges
<br/><br/><label>Dewey Class. No.: </label>593.4 SAN