Verma, P.S. <br/><br/>
Manual of practical zoology invertebrates 
P.S. Verma 
 - 12th 
 - New Delhi  S.Chand  1991 
 - 647 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Invertebrates<br/>Zoology
<br/><br/><label>Dewey Class. No.: </label>592  / VER N1