TY  - BOOK
AU  - Modi, P.N., Modi, R., Modi, S.
TI  - PERT & CPM:Program evaluation and review technic and critical path methods
U1  - 658.4034 MO-P 
PY  - 1997///
CY  - New Delhi
PB  - SBH
KW  - Management
KW  - PERT & CPM
ER  -