TY - BOOK AU - Pospesel,Howard AU - Pospesel,Howard TI - Introduction to logic: propositional logic SN - 0134861671 (pbk.) AV - BC181 .P64 1984 U1 - 160 PY - 1984/// CY - Englewood Cliffs, N.J. PB - Prentice-Hall KW - Proposition (Logic) KW - Logic, Symbolic and mathematical KW - Reasoning N1 - Rev. ed. of: Propositional logic. 1974; Includes index ER -