PANDEY, B P VERMA,PS <br/><br/>
A Text Book Of Biology 

 - 6th Ed.  Reprint 
 -  S Chand & Company ( Pvt.) Limited ,  1995 
 - 450p 
<br/><br/><label>ISBN: </label>81-219-0819-1 
<br/><br/><label>Dewey Class. No.: </label>570  / VER/A