JEROME D WIEST & FERDINAND K LEVY, . (1993). MANAGEMENT GUIDE TO PERT/CPM. : PRENTICE HALL.
JEROME D WIEST & FERDINAND K LEVY, . 1993. MANAGEMENT GUIDE TO PERT/CPM. : PRENTICE HALL.
JEROME D WIEST & FERDINAND K LEVY, . MANAGEMENT GUIDE TO PERT/CPM. : PRENTICE HALL. 1993.