TY - BOOK AU - Hopcroft John E AU - Ullman Jeffrey D TI - Introduction to automata theory languges and computation SN - 8185015961 U1 - 629.831 PY - 1979/// CY - New Delhi PB - Narosa Publishing House KW - Preliminaries KW - Properties of regular sets KW - Turing Mechines N1 - Index ER -