00301nam a2200121Ia 4500008004100000020001800041041000800059100001900067245006100086250001200147260001200159300000800171211209s9999    xx            000 0 und d  a9780070660489  aeng  aMARTIN ,JOHN C  aINTRODUCTION TO LANGUAGES AND THE THEORY OF COMPUTATION   a3RD ed.  bPEARSON  a543