Pfaffenberger Roger C <br/><br/>
Mathematical programming economics and business. 
Pfaffenberger Roger C; Walker David A 
 -  1976 
 - 462p  cm. 
<br/><br/><label>Standard No.: </label>132639 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B28920bX, L6