TY  - BOOK
AU  - Montemayor,Felix M.
TI  - Harmony of logic
U1  - 160 
PY  - 1980///
CY  - Mandaluyong City
PB  - National Book Store, 
KW  - Knowledge,Theory of
KW  - Reasoning
KW  - Thought and thinking
KW  - Intellect
ER  -