000 00270nam a2200109Ia 4500
020 _a9788185015965
082 _a511.3
100 _aJOHN.E, HOPCROFT, and ULLMAN, JAFFERY,D
245 _aINTRODUCTION TO AUTOMATA THEORY LANGUAGES AND COMPUTER
260 _c2002
942 _cBK
999 _c539
_d539