Chang, Chin-Liang. Symbolic logic and mechanical theorem proving by Chin-Liang Chang and Richard Char-Tung Lee - New York Academic Press 1973 - xiii, 331p, incl bibl. & ind. - Computer Science and Applied Mathematics, a Series of Monographs and Textbooks . LCCN: 72-88358 Dewey Class. No.: 511.3 / N732;1