Verma, P.S.  <br/><br/>
A manual of practical zoology invertebrates / 
P. S. Verma. 
 - 1st ed. 
 - New delhi,    chand & company ltd.  1991 
 - 647 p.  : pictures. ;  20 cm 
<br/><br/>Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>A manual of practical 
<br/><br/><label>Dewey Class. No.: </label>592  / VEM