00761nam0-22002651i-450 99000273807040332120231010101843.0000273807FED01000273807(Aleph)000273807FED0120000920d1966----km-y0itay50------baengUSPlanning and control with Pert-CPM.di Le vin R.I. and Kirkpatrick C.A. .New YorkMcGraw-Hill1966X, 179 p.20 cmLevin,R.I.367780Kirkpatrick,Charles AtkinsonITUNINARICAUNIMARCBK990002738070403321C2-P61-05-RAs.i.ECAECAPlanning and Control with PERT CPM422660UNINA