Dwivedi, n.d <br/><br/>
Managerial economics 

 - 9thEdition 
 - Noida  Vikas Publishing House  2023 
 - 727p. 
<br/><br/><label>ISBN: </label>9.7893545313e+012 
<br/><br/><label>Dewey Class. No.: </label>338.52  / Dwi/M