Nicholson, Walter. <br/><br/>
Microeconomic theory :  basic principles and extensions / 

 - 9th ed. 
 - Mason, Ohio :  Thomson/South-Western,  c2005. 
 - xvi, 671 pages :  Illustrations ; 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0324270860 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microeconomics.
<br/><br/><label>LC Class. No.: </label>HB 172  / NIC