TY  - BOOK
AU  - Copi,Irving M.
AU  - Cohen,Carl
TI  - Introduction to logic
SN  - 9814009326
U1  - 160 C783 1998 Tenth edition
PY  - 1998///
CY  - Singapore
PB  - Prentice Hall
KW  - Logic
KW  - Educational Foundation
N1  - Includes index
ER  -