TY  - BOOK
AU  - Oesterle,John A.
TI  - Logic: theart of defining and reasoning
PY  - 1953///
CY  - New York
PB  - Prentice - Hall
KW  - Oesterle, John A.
KW  - Logic: theart of defining and reasoning
KW  - Lógica - Valor, Lógica - Proposição
ER  -