TY  - BOOK
AU  - Sta. Maria, Hipolito B. 
TI  - 	Engineering economy
SN  - 971-086-031-3.
U1  - Fil. 	330 S775e 2000 
PY  - 2000///
CY  - Mandaluyong City : 
PB  - National Book Store
KW  - 1. Economics
KW  - 2. Engineering economy
ER  -