TY  - BOOK
AU  - Reyes, E.A.
TI  - Logic: simplified and integrated 
SN  - 971-08-4964-6
U1  - GC 160 R457 1998 
PY  - 1998///
CY  - Mandaluyong City
PB  - National Book Store
KW  - Logic
N1  - Includes bibliographical references
ER  -