Sharma , R. . <br/><br/>
Kalyani Entrance Examination Series: Biology /  Textual Documents 
R. Sharma and R.R. Syal. 
 - 4th Rev. ed. / 
 - New Delhi :  Kalyani Publisher ,  1992. 
 - xvi,373p. :  ill ;  24cm . 
<br/><br/><label>Subjects--Index Terms: </label>Biology G-Biology 
<br/><br/><label>Dewey Class. No.: </label>574  / Sh 11 Bi