Petersen H C <br/><br/>
Managerial economics 
Petersen H C; Lewis W C 
 - Ed 3 
 - New Delhi  New Delhi, Prentice Hall  1994 
 - xx,663 
<br/><br/><label>ISBN: </label>81-203-0963-4 
<br/><br/><label>Source: </label>Textbook