Ahuja,H.L. <br/><br/>
Principles of microeconomics 

 - 21st rev ed. 
 - New Delhi:  S.Chand. 
 - 936. 
<br/><br/><label>ISBN: </label>97-881-21-90335-6 
<br/><br/><label>Dewey Class. No.: </label> / AHU