NCERT <br/><br/>
Social and political life II  : textbook for class VII 

 - New Delhi  : NCERT,  2016 
 - xiv, 122p. 
<br/><br/><label>ISBN: </label>81-7450-672-1 
<br/><br/><label>Dewey Class. No.: </label>342.5402 N213S