TY  - BOOK
AU  - Montemayor, Felix M.
TI  - Harmony of logic/ 
U1  - Fil. 160 M764 C.7 1980 
PY  - 1980///
CY  - Manila: 
PB  - National Book Store, 
KW  - 1. Logic.
N1  - Includes references.
ER  -