Metzger Robert W <br/><br/>
Elementary mathematical programming Ed. 2 
Metzger Robert W 
 - Ed. 2 
 - New York  Wiley           1950 
 - ix, 246p  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>B28, J8