Hopcroft, John E., 1939- Introduction to automata theory, languages, and computation / John E. Hopcroft, Rajeev Motwani, Jeffrey D. Ullman. - Second edition - xiv, 521 pages : illustrations ; 25 cm. Includes bibliographical references (p. 510-511) and index. ISBN: 0201441241 9789814096515 LCCN: 00064608 Subjects--Topical Terms: Machine theory.Formal languages.Computational complexity. LC Class. No.: QA267 / .H56 2001 Dewey Class. No.: 629.8312