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

 - 10th Ed.  Reprint 
 -  Rastogi Publishers ,  1990 
 - 292p 
<br/><br/> Series No. 4 
<br/><br/><label>ISBN: </label>81-7133-082-7 
<br/><br/><label>Dewey Class. No.: </label>592.3  / KOT/H