TY  - BOOK
AU  - Lemmon,E.J.
TI  - Beginning logic
SN  - 0915144506 (pbk.)
AV  - QA9.3 .L45
PY  - 1978///
CY  - Indianapolis
PB  - Hackett Pub. Co.
KW  - Propositional calculus
KW  - Predicate calculus
N1  - Includes index
ER  -