Ayyar Ekambaranatha.M <br/><br/>
Manual of Zoology Volume-1 Part-1 Invertebrata 

 - 1 
 - Chennai  Ananda Book Depot  2016 
 - 466 
<br/><br/><label>ISBN: </label>81-87156-65-9 
<br/><br/><label>Dewey Class. No.: </label>591 Q16 AYY