TY  - BOOK
AU  - Buenaflor, Lionel E.
TI  - The Art of critical thinking : : logic for Filipino student 
SN  - 971-0388-75-2
AV  - 160 B86a 
PY  - 2009///
CY  - Mandaluyong City
PB  - Books Atbp. Pub
ER  -