BHAMRAH, H.S. KAVITA Juneja <br/><br/>
INTRODUCTION TO PORIFERA 

 - New Delhi  Anmol Publications Pvt. Ltd., New Delhi   1991 
<br/><br/><label>ISBN: </label>81 7041 475 X 
<br/><br/><label>Dewey Class. No.: </label>593.4  / BHA/IN