TY  - GEN
AU  - Copi, Irving M
TI  - Introduction to logic
SN  - 0023248807
U1  - 160 
PY  - 1978///
CY  - New York
PB  - Macmillan
KW  - ARGUMENTS
KW  - EMOTIVE WORDS
KW  - LOGIC
KW  - PHILOSOPHY
ER  -