Chaturvedi ,  D. D. and others <br/><br/>
Managerial economics 

 - Delhi  Brijwasi Book Distributors & Publishers  2008 
 - 765p. 
<br/><br/><label>ISBN: </label>81-902275-1-3 
<br/><br/><label>Dewey Class. No.: </label>331.714    Cha.P3