VERMA, P. S. <br/><br/>
A Manual of Practical Zoology Invertebrates 

 - 15th ed. 
 - New Delhi  S.Chand & Co.  2000 
 - x, 497 p. 
<br/><br/><label>ISBN: </label>8121908299 
<br/><br/><label>Dewey Class. No.: </label>590