00681nam0-22002411i-450-990002646800403321000264680FED01000264680(Aleph)000264680FED0100026468020000920d1970----km-y0itay50------baENGProduction systems.Planning analysis and controlRiggs J.L.New YorkJohn Wiley1970Riggs,James L.102964ITUNINARICAUNIMARCBK9900026468004033217-0-23-TIs.i.ECAECAProduction systems.Planning analysis and control431963UNINAING01