00415nam a2200145Ia 4500008004100000040002500041082001000066100001700076245002200093260002900115300001000144942000700154952009300161999001500254230627s9999 xx 000 0 und d aNORSU-SiacNORSU-Sia aF B81 a Brown , Dan 0aDigital fortress  bSt. Martin's Pressc1998 a429p. cBK 00104070aNORSU-SiabNORSU-Siad2023-07-03l0oF B81p6163r2023-07-03w2023-07-03yBK c2526d2526