Economics: Textbook for class 9th. 
NCERT (New Delhi India) 
 - New Delhi, India  National Council of Educational Research and Training  2006 
 - iv,54p 
<br/><br/><br/>Acc.No. 88614  is gifted book 
<br/><br/><label>ISBN: </label>81-7450-517-2 
<br/><br/><label>Source: </label>Reference