TY - BOOK AU - Lemmon, E.J. TI - Beginning Logic SN - 0-17-149002-9 U1 - 160/LEM/B PY - 1965/// CY - PB - London: Thomas Nelson and Sons KW - Introduction to Logic KW - Propositional Calculus|Predicate Calculus|Modern symbolic logic|Technique of proof-discovery|Syllogism N1 - 716; Introduction to Logic ER -