TY  - BOOK
AU  - Cruz, Corazon L. 
TI  - Introduction to logic
SN  - 9710857975
U1  - FIL 160 C88i 1995  
PY  - 1995///
CY  - Mandaluyong City
PB  - National Bookstore
KW  - Logic
N1  - Includes index
ER  -