TY  - BOOK
AU  - Copi, Irving M.
AU  - Cohen, Carl
TI  - Introduction to logic
SN  - 130968692
AV  - BC 108 .C78 2002 
PY  - 2002///
CY  - Upper Saddle River, New Jersey
PB  - Prentice-Hall
KW  - LOGIC
N2  - Many changes will be found in this new edition of introduction to logic, but instructors who have used previous editions may be assured that the integrity and spirit of this book have been retained. Much of the detail of previous editions and most of the exercises also have been retained
ER  -