TY  - BOOK
AU  - Wiest, Jerome. D & Levy, Ferdinand. K
TI  - A management guide to PERT/CPM: with GERT/PDM/DCPM and other networks
SN  - 81-203-01323-3
U1  - 658.54 Wie/Lev 
PY  - 2001///
CY  - Prentice - Hall of india privat lim, New Delhi
ER  -