000 00345nam a2200157Ia 4500
100 _aNagpal, C. K.
080 _a001.535 Nag
526 _dTB
526 _aUG
366 _f20
942 _cBK
245 _aFormal languages and automate theory .
260 _aOxford University press,
_b New Delhi
_c2011
300 _axiv,348
546 _aE
999 _c72952
_d72952