Varian,Hal R. <br/><br/>
Intermediate Microeconomics:  A Modern Approach 
Hal R.Varian 
 - 6th ed 
 - Rawalpindi  National Book Foundation  2007 
 - 688+p. 
<br/><br/> H.B 
<br/><br/><label>Dewey Class. No.: </label>338.5 VAR