Rashtriya patthyacharya ki ruprekha 2005:  Samajik vigyan ka shikshan, 1.5: Rashtriya focus samuh ka adhar patra 
NCERT (New Delhi India) 
 - New Delhi, India  National Council of Educational Research and Training  2007 
 - 12p. 
<br/><br/><br/>Gifted by Pallavi Seth 
<br/><br/><label>Source: </label>Reference