Kotpal, R.L. <br/><br/>
Modern textbook of zoology: invertebrates / 
R.L. Kotpal 
 - Meerut:  Rastogi Publications, 
 - 883p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology
<br/><br/><label>Dewey Class. No.: </label>592  / KOTM