000 00307nam a22001097a 4500
008 110615t xxu||||| |||| 00| 0 eng d
100 _aSipser, Michael
_98175
245 _aIntroduction to theory of computation
_cMichael Sipser
260 _aNew Delhi
_bThomson
_c2007
300 _a434p.
942 _2ddc
_cBK
999 _c86903
_d86903