Puranik, P. S. <br/><br/>
Textbook of invertebrate zoology 

 - Delhi  S. Chand & Co.   1980 
 - 355p. 
<br/><br/><label>ISBN: </label> RS 22.50 
<br/><br/><label>Source: </label> RS 22.50 
<br/><br/><label>Dewey Class. No.: </label>592 PUR