00484nam a22001577a 450000500170000000800410001702000180005804000130007608200170008910000230010624500810012926000570021030000110026765000190027865000290029720260224113311.0250226b        |||||||| |||| 00| 0 eng d  a9788122415087  cPK-LaUMT  a511.3bXAV-T  aXavier, S P Eugene  aTheory of automata, formal languages and computation /cby S P Eugene Xavier  aNew Delhi :bNew Age International Publishers,c2004  a345 p.  aMachine theory  aComputational complexity