TY  - BOOK
AU  - Copi,Irving M.
AU  - Cohen,Carl
TI  - Introduction to logic
SN  - 9780136141396
AV  - BC108 .C69 2009
U1  - 160 22
PY  - 2009///
CY  - Upper Saddle River, N.J.
PB  - Pearson/Prentice Hall
KW  - Logic
KW  - Textbooks
N1  - Includes bibliographical references and index
UR  - http://www.loc.gov/catdir/toc/ecip082/2007041752.html
ER  -