Kotpal, R L <br/><br/>
Coelenterata. 
By R L Kotpal 
 - 7th Ed.   Rep. 
 - Meerut:  Rastogi Publications,  1995. 
 - 285p.:  10cm. 
<br/><br/>Biblography & Index. 
<br/><br/><label>Subjects--Index Terms: </label>Animals (Zoology), Zoology 
<br/><br/><label>Dewey Class. No.: </label>590