TY  - BOOK
AU  - Faris J A
TI  - Truth functional logic
T2  - Monographs in modern logic ed by G B keene
U1  - R14, K26 
PY  - 1962///
CY  - London
PB  - Routledge and Kegan Paul Ltd U. K. 
KW  - PHILOSOPHY
ER  -