Dwivedi, D N <br/><br/>
Managerial economics 

 - 7th ed 
 - Vikas publishing, New Delhi  2008 
 - xxiv,704p 
<br/><br/><label>ISBN: </label>978-81-259-2347-3 
<br/><br/><label>Dewey Class. No.: </label>338.7 Dwi