Principles of microeconomics/ 
Mankiw N,Gregory...[et al.]. 
 - 3rd ed. 
 - Canada:  Thomson Nelson,  2006. 
 - xxviii,521 p. :  ill. ; 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780176416034 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>LC Class. No.: </label>HB172  / .P744 2006