TY  - BOOK
AU  - IRVING M. COPI
TI  - INTRODUCATION TO  LOGIC
SN  - 9.7881317887e+012
U1  - 160/COP/INT 
PY  - 2012///
CY  - NEW DELHI
PB  - PEARSON
KW  - LOGIC
KW  - PHILOSOPHY
ER  -