TY  - BOOK
AU  - Montemayor, Felix M.
TI  - Harmony of logic
SN  - 971-08-0220-8
U1  - Fil. 160 M777 1983 
PY  - 1983///
CY  - Metro Manila
PB  - National Book Store, Inc.
KW  - Logic
N1  - Includes reference and index
ER  -