Hopcroft, John E. Introduction to automata theory, languages, and computation / John E. Hopcroft. - Rep. - New Delhi: Pearson, c2005. - xiv, 521p.: ill.;, figs.;, tables.; 21cm. Includes index. Dept. of CSE ISBN: 8178083477 Subjects--Topical Terms: Finite automata Dewey Class. No.: 004 / HOI