00395nam a2200145 a 450000500170000002000150001708200170003210000220004924500620007125000120013326000390014530000220018470000200020670000230022620251203110933.0  a8177588729  a005.131bHOP  aHopcroft, John E.  aIntroduction to automata theory languages and computation  a2nd ed.  aNew DelhibPearson Educationc2001  a534p.c24 cm.cPB  aMotwani, Rajeev  aUllman, Jeffrey D.