@book{10036, author = {John E.Hopcroft}, title = {Introduction To Automation, Theory,Languages and Computation}, publisher = {Pearson Education.}, year = {2001}, address = {USA}, url = {http://opac.dbit.in/cgi-bin/koha/opac-retrieve-file.pl?id=7d3ae020ba9b76e978d7749fa5273009} }