Mankiw, N.Gregory. <br/><br/>
Principles of economics/  eng. 
Mankiw N.Gregory 
 - 6th ed. 
 - Andover :   Cengage Learning,   2012. 
 - xxxii, 856 p.   ill. ;   24 cm. 
<br/><br/><label>ISBN: </label>9788131517390 
<br/><br/><label>Dewey Class. No.: </label>330.01  / MAN