Economics :  principles, problems, and policies / 
Campbell R.McConnell & [et.. al.] 
 - 19th ed. 
 - Chennai :  McGraw Hill Education,  2012 
 - Multiple page. :  ill. ;  26 cm. 
<br/><br/>Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics 
<br/><br/><label>Dewey Class. No.: </label>330   / MCE