TY  - BOOK
AU  - White, John  A. & others
TI  - Principles of engineering economic analysis
U1  - 658.152 
PY  - 1989///
CY  - New York,New Delhi etc
PB  - John Wiley & Sons 
KW  - Architecture--Conservation and restoration
KW  - Engineering economy
KW  - Antiquities
ER  -