Verma, P.S. <br/><br/>
A text book of biology  for class xii 

 - 6th ed. 
 - New Delhi  S. Chand & Company  1980 
 - x,700p.  24cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology
<br/><br/><label>Dewey Class. No.: </label>570  / VER