mankiw,N.Gregory <br/><br/>
Principles of economics 

 - 6 
 - New Delhi  Cengage Learning  2012 
 - 838 
<br/><br/><label>ISBN: </label>978131517390 
<br/><br/><label>LC Class. No.: </label>330  / MAN/PRI 
<br/><br/><label>Dewey Class. No.: </label>The world bank group corporate flagship  / MAN/PRI