Kotpal, R. L. <br/><br/>
Invertebrates 
Modern Textbook Of Zoology 
 - New Delhi  Rastogi Publications  1998 
 - 783 
<br/><br/><label>ISBN: </label>8171333729 
<br/><br/><label>Publisher. No.: </label> Sapna Book House Bangalore-9 
<br/><br/><label>Subjects--Personal Names: </label> Zoology  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology