TY  - BOOK
AU  - Umali, Pepe San Miguel-,
TI  - Logic: the art of living with reason 
SN  - 9789710445127
U1  - 160 
PY  - 2007///
CY  - Manila
PB  - Mindshapers Co.
KW  - Logic
KW  - Proposition (Logic)
KW  - Reasoning
N1  - Includes Bibliography (pages 213-214)
ER  -