00698nam a2200253Ia 4500 dia_3477 CHAP 20251021152135.0 220117s1971 xx 000 0 und d 173940 968-18-0572-0 CHAP 658.018 A2Y Ackoff, Russell L. 614 Fundamentos de investigación de operaciones / Russell L, Ackoff México, D. F. : Limusa, 1971 507 p. C/E 1.Operaciones investigación 153889 658.018 A2Y M 0000001971 MX X 0000000000SPA00 LIBRO ddc 173940 173940 0 0 ddc 0 0 GRAL IA_ IA_ 1 2022-01-18 1 0 dia_3602 2022-01-18 00:00:00 3 2022-01-18 LIBRO 0 0 ddc 0 0 GRAL IA_ IA_ 1 2022-01-18 1 1 dia_3599 2026-04-07 18:52:07 2026-04-07 1 2022-01-18 LIBRO 0 0 ddc 0 0 GRAL IA_ IA_ 1 2022-01-18 1 0 dia_3600 2022-01-18 00:00:00 2 2022-01-18 LIBRO 0 0 ddc 0 0 GRAL IA_ IA_ 1 2022-01-18 1 0 dia_3601 2022-01-18 00:00:00 4 2022-01-18 LIBRO