Verma, P. S. <br/><br/>
A Manual of practical zoology :  invertebrates / 
P. S. Verma. 
 - ed. 
 - New Delhi :  S. Chand,  1972. 
 - x, 497  p. 
<br/><br/><label>ISBN: </label>8121908299 :  KES 430 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Invertebrates.