Wiest, Jerome D & Levy, Feridnand K A Management guide to PERT/CPM : with GRET/PDM/DCPM and other networks - 2nd ed - Prentice Hall, New Delhi 1985 - x,229 ISBN: 0-+87692-132-2 Subjects--Facted Index Terms: Commerce and Management Dewey Class. No.: 658.54 Wie/Lev