TY  - BOOK
AU  - Wiest, Jerome D
AU  - Levy, Ferdinand K 
TI  - Management guide to PERT/CPM: with GERT/PDM/DCPM and other networks
SN  - 9788120301320
U1  - 658.4032 22
PY  - 1977///
CY  - New Delhi
PB  - PHI Learning
ER  -