Ruppert, Edward E <br/><br/>
Invertebrate zoology: A functional evolutionary approach 
by Edward E Ruppert, Richard S Fox and Robert D Barnes 
 - 7th ed. 
 - New Delhi  Cengage Learning  2004 
 - xvii, 963p 
<br/><br/><label>ISBN: </label>9788131501047 
<br/><br/><label>Dewey Class. No.: </label>591  / P04;1 (CES)