Dewdney, A. K. The Turing omnibus : 61 excursions in computer science A.K.Dewdney - Rockville, MD : Computer Science Press, 1989. - xiv, 415 p. ill. ; 25 cm. Includes references, index. ISBN: 0716781549 Subjects--Topical Terms: Electronic data processing.Computers. Dewey Class. No.: 004 / DEW