TY  - BOOK
AU  - Cruz, Corazon L., author.
TI  - Introduction to logic
SN  - 9710857975
U1  - DFil 160 1995
PY  - 1995///
CY  - Mandaluyong City
PB  - National Book Store
KW  - Logic
N1  - Includes bibliographical references and index
ER  -