000 00328nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a005.131
100 _aThirupathi Rao B
245 0 _aTheory of computation , Formal Languages and automata Theory
260 _bScitech Publishers
_c2005
650 _aCOMPUTER
942 _cBK
999 _c11197
_d11197