TY  - BOOK
T1  - The language of logic
A1  - Freudenthal, Hans 1905-
LA  - English
PP  - Amsterdam
PB  - Elsevier Pub.
YR  - 1966
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-99796217601314311
OP  - 105
NO  - Translation of Exacte logica.
CN  - BC 135 F74
KW  - Logic, Symbolic and mathematical.
ER  -