"Pfaffenberger, Roger C; Walker, David A" <br/><br/>
Mathematical prgramming for economics and business 

 -   The IOWA State University Press 
<br/><br/> Gratis Received from Prof.G.Balasubramanian 
<br/><br/><label>ISBN: </label>08138-1055-8 
<br/><br/><label>Dewey Class. No.: </label>519.702433 PFA