TY - BOOK AU - Hopcroft,John E. AU - Ullman,Jeffrey D. TI - Introduction to automata theory, languages, and computation T2 - Addison-Wesley series in computer science SN - 8185015961 U1 - 629.8312 22 PY - 1979/// CY - New Delhi PB - Narosa publishing house KW - Machine theory KW - Formal languages KW - Computational complexity N1 - Includes index; Bibliography: p. 396-410 ER -