Churchman, C. West (Charles West), 1913- <br/><br/>
Introduction to operation research 
C. West Churchman Russell L. Ackoff (and) E. Leonard Arnoff 
 - New York  John Wiley & Sons  1957 
 - 645p. ill. 21cm 
<br/><br/><label>LCCN: </label>57-5907 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operations research<br/>Research, Industrial