TY  - BOOK
AU  - Park,William R.
TI  - Cost engineering analysis: a guide to the economic evaluation of engineering projects 
SN  - 0471659142
U1  - 658.1554 
PY  - 1973///
CY  - New York
PB  - Wiley
KW  - Engineering economy
N1  - "A Wiley-Interscience publication."
ER  -