TY  - BOOK
AU  - Sullivan, William G
AU  - Wicks, Elin M
AU  - Koelling, C. Patrick
TI  - Engineering Economy 
SN  - 9780134870069
PY  - 2019///
CY  - New York
PB  - Pearson 
KW  - Engineering economy
KW  - Economics
ER  -