TY  - BOOK
T1  - Textbook of logic,
DA  - [1951]
CY  - London,
AU  - Wolf, A.
ET  - Second edition revised and enlarged.
CN  - BC108
CN  - BC108
PB  - G. Allen & Unwin, ltd.
PP  - London,
PY  - [1951]
ID  - 80068
KW  - Logic.
TI  - Textbook of logic,
ER  -