TY  - BOOK
AU  - Calalang Jr,Bayani Antonio U.
TI  - To be logical
SN  - 9710412150
AV  - BC71 160 C12t 2011
PY  - 2011///
CY  - Mandaluyong City
PB  - Books Atbpages Pub. Corpages
KW  - Logic
N1  - Includes references
ER  -