TY  - BOOK
AU  - Levin, Richard I
TI  - Planning and Control With PERT/CPM
U1  - 658.403 2 
PY  - 1966///
CY  - New Delhi
PB  - Tata Mac Graw-Hill Publishing Company Limited
KW  - General Stack
KW  - Management
KW  - Mathematics
ER  -