TY  - BOOK
AU  - Hurley,Patrick J.
TI  - Selected material from a concise introduction to logic
SN  - 0534039227
AV  - BC108 .H83 2003
U1  - 160  22nd ed.
PY  - 2003///
CY  - Canada
PB  - Wadsworth Group/Thomson learning
KW  - Logic
N1  - Includes index
ER  -