Kotpal, R. L. <br/><br/>
Minor phyla :  a text book for college and university students / 
by R. L. Kotpal 
 - 4th ed. 
 - Meerut :  Rastogi,  1982 
 - viii, 234 p. ;  19 cm. 
 - Zoology Phylum ;  9 .
<br/><br/><label>ISBN: </label> Rs. 12.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Helminthology
<br/><br/><label>Dewey Class. No.: </label>595