Social science: Our pasts- 1: Textbook in history for class 6. 
NCERT (New Delhi India) 
 - New Delhi, India  National Council of Educational Research and Training  2006 
 - 136p. 
<br/><br/><br/>Acc. No. 92549 is gifted by Prof. Anita Rampal 
<br/><br/><label>ISBN: </label>81-7450-493-1 
<br/><br/><label>Source: </label>Reference