TY  - BOOK
AU  -  Copi, Irving M.
AU  - Cohen, Carl. 
AU  - Jetli, Priyedarshi.
AU  - Prabhakar, Monica.
TI  - Introduction to logic
SN  - 0131898345
U1  - 160 23
PY  - 2005///[impression 2006]
CY  - India
PB  - Pearson Education
KW  - Logic
N1  - Includes index
ER  -