LEADER 00000nam 2200205 a 4500 001 0115162 003 UkHlHU 007 t 008 003009 0 1957 000 eng 040 UkHlHU 050 4 HA 33 C5 100 0 Churchman, Charles West. 245 00 Introduction to operations research /|cby C.W. Churchman, R.L. Ackoff,E.L. Arnoff. 260 New York :|bWiley,|c1957. 300 645p. 650 0 Social sciences|xStatistical methods. 700 0 Ackoff, Russell Lincoln,|d1919- 700 0 Arnoff, E. Leonard.
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