TY  - BOOK
AU  - Tang, S. L.
TI  - Economic feasibility of projects: managerial and engineering practice
SN  - 0071147853
U1  - FOR 658.15 T15e 1991 
PY  - 1991///
CY  - Singapore
PB  - McGraw-Hill Book Co.
KW  - Project management
ER  -