TY  - BOOK
AU  - Clark,Gordon Haddon
TI  - Logic
T2  - Trinity paper
SN  - 0940931974 (pbk.)
AV  - BC71 .C48 1988
U1  - 160 20
PY  - 1988///
CY  - Jefferson, Md.
PB  - Trinity Foundation
KW  - Logic
KW  - Logica
KW  - gtt
N1  - Includes index
ER  -