TY  - BOOK
AU  - Arreola, Matias
AU  - 
ED  - 
ED  - 
ED  - 
ED  - 
SN  - 2
PY  - 1993///];[1993]46
CY  - Quezon City, Philippines:;Quezon City, Philippines
PB  - Ken Incorporated,;Ken Incorporated
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Engineering economy
KW  - sears0
N1  - 5
ER  -