NCERT <br/><br/>
Social and political life - I  :  textbook for class VI 

 - New Delhi  : NCERT,  2006 
 - xiv, 85p. 
<br/><br/><label>ISBN: </label>81-7450-511-3 
<br/><br/><label>Dewey Class. No.: </label>342.5402 N213S