TY  - BOOK
AU  -  Copi, Irving M. [et.al]
TI  - Introduction to Logic
SN  - 9788131724231
U1  - 160COP 
PY  - 2009///
CY  - New delhi
PB  - Pearson
KW  - Logic
KW  - , Symbolic
KW  - , mathematical
KW  - , and Introduction to Logic
ER  -