TY  - BOOK
AU  - Calalang, Bayani Antonio U., Jr.
TI  - To be logical
SN  - 971-0412-15-0 (pkb.)
PY  - 2011///
CY  - Mandaluyong City
PB  - Books Atbp. Publishing Corp.
N1  - Includes bibliographical references
ER  -