Economics textbook for class IX 
NCERT 
 - New Delhi  NCERT  2006 
 - 54 p.  : ill.  25 cm. 
<br/><br/><label>ISBN: </label>8174505172 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>330  / NCE