Mankiw, N. Gregory <br/><br/>
Principles of Macroeconomics. 

 - 6th ed. 
 - Canada ;  Cengage learning,   2012.  
 - xxiv, 551 p. :  ill,   26 cm. 
<br/><br/><label>ISBN: </label>9788131533086 
<br/><br/><label>Dewey Class. No.: </label>330.1 MAN