Hopcroft, John E. Introduction to automata theory, languages and computation / By John E Hopcroft, R Motwani and Jeffrey D Ullman. - 3rd ed. - Noida : Pearson India, 2008. - xvi, 487 p. ; 00 cm. ISBN: 9788131720477 Subjects--Topical Terms: COMPUTER ENGINEERING. Dewey Class. No.: 629.8312 / HOP