Nicholson, Walter. <br/><br/>
Microeconomic theory :  basic principles and extensions / 
Walter Nicholson. 
 - 9th ed. 
 - Mason, Ohio :  Thomson/South-Western,  2005. 
 - xvi, 671 p. :  ill. ;  27 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0324270860  RM494.26 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microeconomics