TY  - BOOK
AU  - ERDINAND K LEVY
AU  - JEROME D WIEST
TI  - MANAGEMENT GUID TO PERT/CPM WITH GERT/PDM/DCPM AND OTHER NET WORKS
U1  - 658 JER/A  JER/M 
PY  - 1977///
PB  - PHI LEARNING PRIVATE LIMITED
ER  -