Kotpal, R. L. <br/><br/>
Mollusca :  a text book for college and university students / 
by R. L. Kotpal 
 - 8th ed. 
 - Meerut :  Rastogi,  1981 
 - 240 p. ;  19 cm. 
 - Zoology phylum ;  7 .
<br/><br/>Bibliography : p. 239-240 
<br/><br/><label>ISBN: </label> Rs. 10.75 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mollusks<br/>Shells
<br/><br/><label>Dewey Class. No.: </label>594