Principles of microeconomics / 
Mankiw, Gregory N. 
 - 3rd Canadian ed. 
 - Toronto :  Thomson Nelson,  2006 
 - 521 p. :  ill. ; 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>017641603X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microeconomics
<br/><br/><label>LC Class. No.: </label>HB172 .P744 2006