Principles of economics 
Arnold, Roger A. 
 - 11th ed. 
 -  Cengage Learning Asia Pte Ltd,  2015 
 - xxiv, 876 p. 
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<br/><br/><label>ISBN: </label>978-9-81468707-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics -- Study and teaching (Higher).
<br/><br/><label>Dewey Class. No.: </label>330 A752 2015