Verma, P.S. . <br/><br/>
A Manual of Practical Zoology: Chordates /  Textual Documents 
P.S. Verma. 
 - 6th ed. / 
 - New Delhi :  S. Chand & Company ,  1984. 
 - x,632p. :  ill ;  22cm . 
<br/><br/><label>Subjects--Index Terms: </label>Zoology Chordates Practical Zoology G-Zoology 
<br/><br/><label>Dewey Class. No.: </label>591  / Ve 59 Ma