Kotpal, R L <br/><br/>
Porifera: A textbook for college and University students 

 - 
 - Dept. of Zoology, Meerut College, Meerut  1983 
 - 272 
 - .
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<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Porifera (Sponges)- Zoology
<br/><br/><label>Dewey Class. No.: </label>593.4  KOT-P