TY  - BOOK
AU  - LEVIN, Richard I
AU  - KIRKPATRICK, Charles A
TI  - Planning and control with PERT/CPM
U1  - 658.4032 
PY  - 1966///(1981)
CY  - DELHI
PB  - TATA MCGRAW-HILL
KW  - PERT, CPM
ER  -