TY - BOOK AU - Epstein,Richard L. TI - Propositional logics: the semantic foundations of logic SN - 053455847X (alk. paper) AV - BC 181 .E67 2001 PY - 2001/// CY - Belmont, CA PB - Wadsworth Thomson Learning KW - Logic KW - Proposition (Logic) KW - Logic, Symbolic and mathematical KW - Semantics N1 - Includes bibliographical references (p. 438-450) and indexes ER -