TY  - BOOK
AU  - Arreola, Matias.
TI  - Engineering economy: a systematic approach to engineering economy
SN  - 971855820
U1  - Fil. 620.33 Ar7 
PY  - 2000///
CY  - Quezon City: 
PB  - KEN Incorporated
KW  - Engineering- economic aspects
ER  -