TY  - BOOK
AU  - Maboloc,Christopher Ryan B.
AU  - Pascua,Edgar B.II
TI  - Elements of logic: an integrative approach 
SN  - 9789712351860
U1  - Fil 160 M115 2008 
PY  - 2008///
CY  - Quezon City
PB  - Rex Book Store
KW  - Logic
KW  - sears
N1  - Includes references (p.136) and index
ER  -