00869nam a22002417a 4500 0000001507 PPM 20260513131351.0 260513b ||||| |||| 00| 0 eng d RM 27.69 Paperback 0000001507 Eng Pusat Penyelidikan Mineral, Jabatan Mineral Dan Geosains Malaysia PPM RDA 19 658.4034 CHU 1957 Churchman, C. West 1913- author (Charles West) Introduction To Operations Research / by C. West Churchman, Russell L. Ackoff , E. Leonard Arnoff New York : John Wiley & Sons , 1957 x, 645 pages .: graph, illustrations .; 21 cm Operations research Research, Industrial Ackoff, Russell L., joint author Arnoff, E. Leon joint author ddc BK 27275 27275 0 0 ddc 0 0 OS JMGPPM JMGPPM OS 2026-05-13 27.69 0 658.4034 CHU 1957 2026-05-13 2026-05-13 BK