Cavendish, Anthony Pike, 1916- Introduction to symbolic logic / Anthony Pike Cavendish, A. H. Basson and D. J. O'Connor - London : University tutorial press, 1962 - viii, 175 p. ; 19 cm. Includes bibliographical references and index ISBN: PND 0.55 Subjects--Topical Terms: Logic, Symbolic and mathematical Dewey Class. No.: 164