TY  - BOOK
AU  - RICHARD C. JEFFREY
TI  - FORMAL LOGIC : ITS SCOPE AND LIMITS
U1  - 160/JEF/FOR 
PY  - 1980///
CY  - WEST PATEL NAGAR, NEW DELHI
PB  - TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED
KW  - LOGIC
KW  - PHILOSOPHY
ER  -