Martin, John C. Introduction to languages and the theory of computation / John W. Martin. - 2nd ed. - New York : McGraw-Hill, c1997. - xiv, 450p. : ill. ; 24 cm. - McGraw-Hill series in computer science . Bibliography : p. 438 - 440. Includes index. ISBN: 0070408459 Subjects--Topical Terms: Sequential machine theory.Computable functions.