00874nam a2200277Ia 450000500170000000800410001702000150005804000180007304100080009108200200009910000210011924500980014025000120023826000490025030000270029965000180032665000440034465000310038865000260041965000220044565000200046765000260048765000360051365000250054970000220057420230706142352.0210716s1979    xx            000 0 und d  a8185015961  cAIMIT LIBRARY  aeng  a511.3 21bHOPJ  aHopcroft, John E  aIntroduction to automata theory languages and computation /cBy John E. Hopcroft and D Ullman  a1st ed.  aNew Delhi :bNarosa Publishing House,c1979.  axii,418p ;bPB :c21cm  aPreliminaries  aFinite Automata and Regular Expressions  aProperties of Regular Sets  aContext-Free Grammars  aPushdown Automata  aTuring Machines  aThe Chomsky Hierarchy  aComputational Complexity Theory  aIntractable Problems  aUllman, Jeffrey D