TY  - BOOK
AU  - Timbreza, Florentino T.
TI  - Logic made simple for Filipinos
SN  - 9710615505
AV  - BC 39.5 T55 
PY  - 1992///
CY  - Quezon City
PB  - Phoenix publishing
KW  - 1.Logic--Philippines. I.Title
ER  -