WIEST.J.D LEVY, FERDINAND, K.
MANAGEMENT GUIDE TO PERT/CPM - NEW DELHI Prentice Hall 1982 - p,229
0876921322
PLANNING AND SCHEDULING NETWORKS
NETWORK COST ACCOUNTING SYSTEM
691 W649M
MANAGEMENT GUIDE TO PERT/CPM - NEW DELHI Prentice Hall 1982 - p,229
0876921322
PLANNING AND SCHEDULING NETWORKS
NETWORK COST ACCOUNTING SYSTEM
691 W649M