TY - BOOK AU - Kowalski,Robert TI - Logic for problem solving SN - 0444003657 PY - 1979/// CY - New York PB - North Holland KW - Problem solving KW - Electronic digital computers KW - Programming KW - Logic, Symbolic and mathematical KW - Computers KW - Logic N1 - Includes index; Bibliography: p. 247-260 ER -