00535nam a2200205 a 450000500170000002000180001708200170003510000220005210000230007424500700009725000120016726000310017930000290021050000190023960000080025863000310026663000200029785600060031785600060032320251203114833.0  a9788120329683  a005.131bMIS  aMishra, K.L.P.d_  aChandrasekaran, N.  aTheory of computer sciencebautomata , alanguages and computation  a3rd ed.  aNew DelhibPHI Indiac2007  axiii, 422 p.c24 cm.bPB  aIncludes index  bc_  aTheory of computer science  aAutomata theory  f_  a_