Kotpal, R. L. <br/><br/>
Annelida :  a text book for college and university students / 
by R. L. kotpal 
 - 11th ed. 
 - Meerut :  Rastogi,  1983 
 - ii, 263 p. ;  18 cm. 
 - Zoology phylum ;  5 .
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> Rs. 10.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Helminthology
<br/><br/><label>Dewey Class. No.: </label>595.14