TY  - BOOK
AU  - Copi,Irving M.
TI  - Symbolic logic
SN  - 8120309707
U1  - 511.3 22
PY  - 1997///
CY  - New Delhi
PB  - Prentice-Hall
KW  - The method of deduction
N1  - Includes index; Dept. of EEE
ER  -