00290nam a2200109Ia 4500008004100000100004100041245004800082260001200130260000900142300000800151650002100159221231s9999    xx            000 0 und d  aAho , Alfred V and Hopcroft , John E 0aDesign and Analysis of Computer Alagorithms  bPearson  c1974  a470  aComputer Science