TY  - GEN
AU  - DeGarmo, E. Paul
AU  - Sullivan, William G.
AU  - Bontadelli, James A.
TI  - Engineering economy : instructor's manual
SN  - 0023286350
PY  - 1989///
CY  - New York
PB  - Macmillan
KW  - ECONOMICS
ER  -