TY  - BOOK
AU  - Copi,Irving M., x
AU  - x
TI  - Introduction To Logic: x
SN  - 8120309421
U1  - 160/C789i 
PY  - 1995///
CY  - New Delhi
PB  - Prentice-Hall
KW  - Logic
N1  - Includes
ER  -