Nicholson, walter <br/><br/>
Microeconomics Theory:  basic principles and extensions/ 

 - 7th ed. 
 - Orlando:  Harcourt College,  1998 
 - xxii, 821p.: 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>9780030244742 
<br/><br/><label>LC Class. No.: </label>HB172  / nic 2007