TY  - BOOK
AU  - Copi, irving M; Cohan, Carl; Mcmahon, Kenneth
TI  - Introduction to logic
SN  - 9780205214457
U1  - 160 COP-I14 22
PY  - 2012///
CY  - 
PB  - Dorling Kindersley (India) Pvt. Ltd., New Delhi
KW  - logic
ER  -