Verma, P.S. . <br/><br/>
A Text Book Of Biology /  Textual Documents 
P.S. Verma and B.P. Pandey. 
 - 3rd ed. / 
 - New Delhi :  S. Chand & Company ,  1983. 
 - vii,376p. :  ill ;  24cm . 
<br/><br/><label>Subjects--Index Terms: </label>Biology G-Biology T/G-Biology 
<br/><br/><label>Dewey Class. No.: </label>574  / Ve 59 Te