TY - GEN AU - Wiest , Jerome D. AU - Levy , Ferdinand K. TI - A management guide to PERT/CPM: with GRET/PDM/DCPM and other networks SN - 0876921322 U1 - 658.4032 PY - 1977/// CY - New Delhi PB - Prentice-Hall KW - SYSTEMS THEORY AND ANALYSIS KW - MANAGEMENT ER -