KOTPAL, R.L. <br/><br/>
ECHINODERMATA 

 - 5TH. 
 - MEERUT  RASTOGI PUBLICATION  1994 
 - 216:  17CM. 
<br/><br/><label>Subjects--Index Terms: </label>Marine & seashore invertebrates 
<br/><br/><label>Dewey Class. No.: </label>593.9 KOT