Varian, Hal R., <br/><br/>
Intermediate microeconomics :  a modern approach / 
Hal R. Varian. 
 - Fourth edition. 
 - xxiv, 1 volume (various pagings) :  illustrations ; 24  cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>9780393969986  Hadiah 0393968421