Verma, P. S. <br/><br/>
Biology for secondary schools  for class ix 

 - New Dilhi  S.Chand  & Company Ltd  1980 
 - viii,381p.  21cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Life sciences biology
<br/><br/><label>Dewey Class. No.: </label>570  / VER