KOTPAL (R L). <br/><br/>
Zoology phylum-8: echinodermata. Ed.5. 

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 - Meerut  Rastogi Publications  2003 
 - viii,219 
<br/><br/><label>ISBN: </label>81 7133 630 2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Echinodermata
<br/><br/><label>Dewey Class. No.: </label>591 KOTZ