TY  - BOOK
AU  - Tabotabo, Claudio V. et.al.
TI  - Introduction to logic : : a modular approach 
SN  - 9789715847247
AV  - BC 108 .T114 2008
PY  - 2008///
CY  - Quezon City : 
PB  - C & E Publishing
N1  - EDU
ER  -