TY  - BOOK
AU  - Copi , Irving M. .
AU  - Cohen, Carl .
TI  - Introduction to Logic
SN  - 81-203-0942-1
U1  - 160 
PY  - 1994///
CY  - New Delhi
PB  - Prentice-Hall of India(Pvt Ltd)
KW  - Logic
KW  - G-Philosophy
N1  - Index
ER  -