00720nam0-22002531i-450-990002757990403321000275799FED01000275799(Aleph)000275799FED0100027579920000920d1966----km-y0itay50------baENGPlanning and Control with PERT CPM.by Le vin R.I. and Kirkpatrick C.A.New YorkMcGraw-Hill1966Levin,R.I.367780Kirkpatrick,Charles AtkinsonITUNINARICAUNIMARCBK9900027579904033211-5-591696ECAECAPlanning and Control with PERT CPM422660UNINAING01