Chopra,P.N. <br/><br/>
Managerial economics/by P.N. Chopra 

 - Ludhiana  Kalyani Publishers  2009 
 - 835p. 
<br/><br/><label>ISBN: </label>9788127248642 
<br/><br/><label>Dewey Class. No.: </label>658.407  C455M