000 00278nam a2200121Ia 4500
999 _c33737
_d33737
020 _a9788173197819
100 _aPeter Linz.
245 _aIntroduction to Formal Languages and Automata
250 _a4
260 _c2007
_bNAROSA
_aNew Delhi
300 _axiii+415
942 _cBB