TY  - BOOK
AU  - Copi,Irving M.
AU  - Cohen,Carl
AU  - McMahon,Kenneth
TI  - Introduction to logic
SN  - 9780205820375 (hbk.) :
U1  - 160 22
PY  - 2011///
CY  - Upper Saddle River, N.J., Harlow
PB  - Pearson Education
KW  - Logic
N1  - Previous ed.: published as by Irving M. Copi and Carl Cohen. 2009; Formerly CIP; Includes index
ER  -