KOTPAL, R L <br/><br/>
Arthropoda 

 - 11st Ed.  Reprint 
 -  Rastogi Publishers ,  1990 
 - 496p 
<br/><br/><label>ISBN: </label>81-7133-067-3 
<br/><br/><label>Dewey Class. No.: </label>595  / KOT/A