00000nam a2200000 a 4500 20251203092245.0 0029467500 001.424, tah Taha, Hamdy, A. Operations research: an introduction 4th ed. New York: Macmillan 1987 xviii, 876p. 23 cm. Operations research <Research methods> ENG 100 010 _ 69680 C 69696 69696 0 0 0 0 PU PU 2001-02-06 0 001.424, tah 69680 BK