TY  - BOOK
AU  - (DeGarmo,E.Paul)
AU  - (Canada,John R.)
AU  - (Sullivan,William G.)
TI  - Engineering economy / 
SN  - 002328160X (hb)
PY  - 1979///
CY  - New York : 
PB  - Macmillan, 
N1  - Includes index
ER  -