TY - BOOK AU - Lemmon, E. J. TI - Beginning logic SN - 0412380900 (softcover : alk. paper) U1 - 511.3 LEM 21 PY - 1998/// CY - Boca Raton, FL PB - Chapman & Hall/CRC KW - Propositional calculus KW - Predicate calculus N1 - Originally published: Chapman & Hall, 1965; Includes bibliographical references (p. 211-213) and index ER -