TY  - GEN
AU  - Perkins , Frances
TI  - Practical cost benefit analysis : basic concepts and applications
SN  - 0732927838
U1  - 658.1554 
PY  - 1994///
CY  - Melbourn
PB  - Macmillan Education 
KW  - COST BENEFIT ANALYSIS
KW  - MANAGEMENT
ER  -