Ruppert, E E <br/><br/>
Invertebrate Zoology:  A Functional Evolutionary Approach/ 

 - Seventh edition 
 - Delhi:  Cengage,  2019. 
<br/><br/><label>ISBN: </label>9788131501047 
<br/><br/><label>Dewey Class. No.: </label>592  / RUP.I