Kotpal, R L. <br/><br/>
Modern textbook of zoology : invertebrates   

 - Meerut :   Rastogi,   2004. 
 - XXII, 821 ;  
<br/><br/><label>ISBN: </label>817133699X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Life Sciences
<br/><br/><label>Dewey Class. No.: </label>592  / KOT