PLOEG Frederick Von Der Ed. <br/><br/>
Mathematical methods in economics. 

 - Chichester  John Wiley & Sons.         1984 
 - xix,580p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X:(B), M4/SC