Vidyarthi, R.D. . <br/><br/>
A Text-Book of Zoology /  Textual Documents 
R.D. Vidyarthi. 
 - 15th ed. / 
 - New Delhi :  S. Chand & Company ,  1978. 
 - viii,843p. :  ill ;  23cm . 
<br/><br/>Index 
<br/><br/><label>Subjects--Index Terms: </label>Zology G-Zology 
<br/><br/><label>Dewey Class. No.: </label>591.1  / V 67 T