Hopcroft, John E., 1939- Introduction to automata theory, languages, and computation / John E. Hopcroft, Jeffrey D. Ullman. - Reading, Mass. : Addison-Wesley, 1979. - x, 418 p. : ill. ; 24 cm. - Addison-Wesley series in computer science . Includes index. Bibliography: p. 396-410. ISBN: 020102988X LCCN: 78067950 Subjects--Topical Terms: Machine theory LC Class. No.: QA267 Dewey Class. No.: 629.8/312