00345nam a2200133Ia 4500008004100000020002200041100004300063245004800106250000600154260001200160260000900172300000900181650002100190221231s9999    xx            000 0 und d  a978-81-317-2101-8  aAho, Alfred V. and  Lam, Monica., etal 0aCompilers : Principles Techniques and Tools  a2  bPearson  c2009  a1009  aComputer Science