000 00301nam a22001097a 4500
020 _a9788185015965
100 _aJohn E Hopcroft
245 _aIntroduction to Automata Theory, Languages and Computation
260 _aNew Delhi
_bNarosa Publishing House
_c2002
700 _aJeffery D Ullman
942 _cBB
999 _c56535
_d56535