TY  - BOOK
AU  - Frost J.Michael.
AU  - Michael J.Frost
TI  - How To use cost benefit analiysis in project apprausal
SN  - 0 7161 0276 5.
U1  - 658.155 4 
PY  - 1971///
CY  - Britain 
PB  - Biddles ltd.
KW  - Benefit Analysis
N1  - Include index
ER  -