000 00419 a2200157 4500
020 _a8185015961
082 _a511.3
_bHOP
090 _c7471
_d10392
100 _aHopcroft, John E.
245 _aIntroduction automata theory, languages, computation
260 _aNew Delhi
_bNarosa publishing
_c1979
_g1987
300 _axii, 418p.
_c23cm.
650 _aMathematical logic
700 _aUllman, Jeffrey D.
942 _cL
999 _c36178
_d36178