00722nam0-22002531i-450-990002757980403321000275798FED01000275798(Aleph)000275798FED0100027579820000920d1966----km-y0itay50------baENGPlanning and Control with PERT CPM.by Le vin R.I. , Kirkpatrick C.A.New YorkMcGraw-Hill1966Levin,R.I.367780Kirkpatrick,Charles AtkinsonITUNINARICAUNIMARCBK9900027579804033211-5-651711 ITAECAECAPlanning and Control with PERT CPM422660UNINAING01