AGGARWAL Sarita <br/><br/>
A Text Book of Biology Part 

 - 3rd Edi 
 -  New Delhi Vikas Publishing Ho  use Pvt. Lt1995 
 - Xiv,A-68 
<br/><br/><label>ISBN: </label>81-259-0111-6 
<br/><br/><label>Dewey Class. No.: </label>570.76