000 00303nam a22001337a 4500
020 _a9788131525296
082 _bSIP
100 _aSipser Michael
245 _aIntroduction to the theory of computation
250 _a3rd
260 _aDelhi
_bCengage Learning
_c2018
300 _axxii,458p
942 _cBK
999 _c1235
_d1235