000 00288nam a22001217a 4500
020 _a9788131525296
082 _a511.35
100 _aSIPSER MICHAEL
245 _aINTRODUCTION TO THE THEORY OF COMPUTATION
260 _aNEW DELHI
_bCENGAGE
_c2013
300 _aXXIII, 458P
942 _cBK
999 _c8173
_d8173