Principles of economics : workbook  
/ Nor Azizah Mohammad Amin ... [et al.]. 
 - Petaling Jaya  Prentice Hall  2005. 
 - iii, 75p  ill  24cm 
<br/><br/><label>ISBN: </label>983320547X  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics--Problems, exercises, etc.
<br/><br/><label>Dewey Class. No.: </label>330 PRI 2005