O.Sullivan, Arthur. <br/><br/>
Microeconomics :  principles, applications, and tools / 
Arthur O.Sullivan, Steven M. Sheffrin, Stephen J. Perez. 
 - 7th ed. 
 - Boston :  Prentice Hall,  c2012. 
 - xxiv, 456 p. :  ill., maps ;  28 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780132555517 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microeconomics.