ASHOK VERMA <br/><br/>
Invertebrates Protozoa to Echinod ermata 

 - New Delhi:  Narosa Pub. House  2005 
 - XXI, 510 P 
<br/><br/><label>ISBN: </label>81-7319-610-9 
<br/><br/><label>Dewey Class. No.: </label>592