William J Baumol <br/><br/>
Economics  Principles and Policy 

 - 9th ed 
 - Islamabad  National Book Foundation  2001 
 - 772p. 
<br/><br/> Hardcover 
<br/><br/> P.B 
<br/><br/><label>Dewey Class. No.: </label>330  / BAU