Nordhaus, Samuelson <br/><br/>
Microeconomics 

 - 18th ed 
 - San Francis  Mc Graw Hill Irwin  2005 
 - xxii, 439p.  Paper back  25 cm 
<br/><br/><label>ISBN: </label>9780072872071 
<br/><br/><label>Dewey Class. No.: </label>338.6