TY  - BOOK
AU  - Santiago, Alma S.
TI  - Logic : : the art of reasoning
SN  - 971-93080-2-8
U1  - 160 Sa59l 2002 3rd ed.
PY  - 2002///
CY  - Quezon City : 
PB  - Jollence Publishing
KW  - Logic
ER  -