Floyd, Robert W. The language of machines : an introduction to computability and formal languages / Robert W. Floyd, Richard Beigel. - New York : Computer Science Press, c1994. - xvii, 706 p. : ill. ; 25 cm. Includes bibliographical references and index. ISBN: 0716782669 LCCN: 93003910 Subjects--Topical Terms: Formal languages.Machine theory.Computable functions. LC Class. No.: QA 267.3 / .F56 1994 Dewey Class. No.: 511/.3