TY - BOOK AU - Hopcroft,John E. AU - Ullman,Jeffery D. TI - Introduction to automata theory, languages, and computation SN - 8185015961 AV - QA267 .H67 1979 U1 - 005.13 PY - 1979/// CY - New Delhi PB - Narosa Publishing House KW - Machine theory KW - Formal languages KW - Computational complexity N1 - Includes bibliographical references (p. 396-410) and index.; Computer Science & Engineering ER -