TY  - BOOK
AU  - Hurley,Patrick J.
TI  - A concise introduction to logic
SN  - 0534145140 :
AV  - BC 108 .H83 1991 
PY  - 1991///
CY  - Belmont, Calif.
PB  - Wadsworth Pub. Co.
KW  - Logic
N1  - Includes bibliographical references and index
ER  -