Samuelson, Paul A.  Nordhaus, Willam D. <br/><br/>
Economics 

 - 18th Ed. 
 - New Delhi  Tata McGreaw Hill Ltd.  2006 
 - 776 
<br/><br/><label>ISBN: </label>9780070598553 
<br/><br/><label>Dewey Class. No.: </label>330 SAM