KOTPAL R.L <br/><br/>
PORIFERA  

 - MEERUT  RASTOGI PUBLICATIONS 
<br/><br/><label>ISBN: </label>81-7133-026-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BIOLOGY
<br/><br/><label>Dewey Class. No.: </label>R.L/P  / 593.4