TY  - BOOK
AU  - Wiest, Jerome D
AU  - Levy Ferdinand K 
TI  - Management guide to PERT/CPM : : with GERT/PDM/DCPM and other net works 
U1  - 658.4032 
PY  - 1977///
CY  - New Delhi
PB  - Prentice-Hall of India
KW  - PERT/CPM
N1  - Includes index
ER  -