00289nam a2200109Ia 4500008004100000082001800041100002000059245004800079250000900127260003500136300000800171240913s9999||||xx |||||||||||||| ||und||  a006.33  HOP/A  aJOHN E HOPCROFT 0aAutomata theory , languages and computation  aNULL  bBrikhauser publishaNULLc2001  a487