TY  - BOOK
AU  - De Vera, Dennis
TI  - A brief guide to symbolic logic.
SN  - 9789719467779
U1  - Fil. 511.3 D278b 2010 
PY  - 2010///
CY  - Manila : 
PB  - Grandwater Pub. , 
KW  - 1. Symbolic logic.
N1  - Includes bibliographical references & index

ER  -