TY  - BOOK
AU  - Copi, Irving M
AU  - Cohen, Carl
TI  - Essentials of logic
SN  - 9780132380348
SN  - 200600919
U1  - 160 COP 
PY  - 2007///
CY  - Upper Saddle River, NJ
PB  - Pearson Prentice Hall
KW  - Logic - Textbooks
N1  - Includes index
ER  -