00523nam a2200169Ia 4500 OSt 20200806100013.0 190216s9999||||xx |||||||||||||| ||und|| 0852260040 oclc 001.424 ACK/F Ackoff, Russell L 3993 Fundamentals Of Operations Research / Russell L Ackoff ; Maurice W Sasieni Wiley Eastern Ltd, 1991. New Delhi: 455p BK ddc 001.424 ACK/F 001.424 ACK/F 0 0 ddc 0 0 RESEARCH MES MES RESEARCH 2019-02-20 75.00 0 001.424 ACK/F 21200 2019-02-20 00:00:00 1 2019-02-20 BK GL20R1 0 0 ddc 0 0 RESEARCH MES MES RESEARCH 2019-02-20 75.00 0 001.424 ACK/F 21338 2019-02-20 00:00:00 2 2019-02-20 BK GL20R1 31186 31186