TY  - BOOK
AU  - Thuesen,H.G.
TI  - Engineering economy
U1  - 658.1596 
PY  - 1950///]
CY  - New York
PB  - Prentice-Hall
KW  - Engineering
KW  - Estimates
KW  - MCE
N1  - 0; 0; 0; 658_159600000000000_THU
ER  -