Wiest, jerome D A management guide to PERT/CPM : with gert / pdm / dcpm and other networks - 2nd ed. - New Delhi: Prentice - Hall, 1997 - x, 229p.; 23cm. ISBN: 8120301323 Subjects--Topical Terms: SYSTEMS THEORY AND ANALYSIS Dewey Class. No.: 658.4032 / WIE