00326nam a2200109Ia 4500008004100000082001800041100001800059245006400077250002300141260004400164300000800208240913s9999||||xx |||||||||||||| ||und||  a006.33  HOP/I  aJohn Hopcroft 0aIntroduction to Automatata Theory,Languages and Computation  a1st Ed.and 3rd Ed.  bPearson Education AsiaaNew Delhic2004  a487