Dwivedi, D N <br/><br/>
Principles of economics 

 - 2 
 -  Vikas Publishing House Pvt Ltd,  Delhi  2009 
 - 627 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>PG 330  DWI-P2