Varshney, R.L. <br/><br/>
Managerial economics 

 - 21st ed 
 - Sultan Chand & Sons, New Delhi  2012 
 - xxii,935 
<br/><br/><label>ISBN: </label>9788180549144 
<br/><br/><label>Dewey Class. No.: </label>338.7 Var