Churchman, C. West <br/><br/>
Introduction to operations research 
<label>/ by </label> Churchman, C. West 
<label>;</label> Ackoff, Russell L. <label>;</label> Arnoff, E. Leonard 
 - New York  John Wiley  1957 
 - x, 645p.  21 cm. 
<br/><br/><label>Dewey Class. No.: </label>658  / CHU