Verma, P S <br/><br/>
Manual of practical zoology : invertebrates 

 - 12th 
 - New Delhi  S Chand and Company Limi  1995 
 - xii, 647 
<br/><br/><label>ISBN: </label>81 219 6829 9 
<br/><br/><label>Dewey Class. No.: </label>592.072 V5