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

 - 11st Ed.  Reprint 
 -  Rastogi Publishers ,  1991 
 - 378p 
<br/><br/> Series No. 1 
<br/><br/><label>ISBN: </label>81-7133-122-X 
<br/><br/><label>Dewey Class. No.: </label>579.4  / KOT/P