TY  - BOOK
AU  - Sta. Maria, Hipolito B.
TI  - Engineering economy
SN  - 9710860313
U1  - Fil. 620.33 St2 3rd ed.
PY  - 2007///
CY  - Mandaluyong City
PB  - National Book Store
KW  - Engineering- economic aspect
ER  -