Agarwala, S.K <br/><br/>
Principles of Economics / 
by S.K. Agarwala  
 - New Delhi:  Excel Books,  2007 
 - p.324 
<br/><br/><label>ISBN: </label>9788174466921 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>330  / AGA-P