Hopcroft, John E., Introduction to automata theory, languages, and computation / John E. Hopcroft, Rajeev Motwani and Jeffrey D. Ullman. - 3rd ed. - New Delhi Pearson/Addison Wesley, c2007. - xvii, 535 p. : ill. ; 25 cm. + 1 student access kit. Includes bibliographical references and index. ISBN: 9788131720479 0321462254 0321455371 (student access kit) Subjects--Topical Terms: Machine theory.Formal languages.Computational complexity. Dewey Class. No.: 511.35 / HOP/I