TY  - BOOK
AU  - Copi M. Irving, Carl Cohen, Kenneth McMahon
TI  - Intoduction to logic
SN  - 1256973009
AV  - BC 108 .I58 
PY  - 2011///
CY  - Upper Saddle River, New Jersey, United States of America
PB  - Pearson Education Inc.
KW  - Logic
KW  - Philosophy
ER  -