TY  - BOOK
AU  - Levin,Richard I.
AU  - Kirkpatrick,Charles A.
TI  - Planning and control with PERT / C P M
U1  - 650 LEV 
PY  - 0000///
CY  -  
PB  -  
KW  - Business and related enterprises
KW  - Pert-cpm-planning and control
ER  -