000 00242nam a2200109Ia 4500
008 220601s9999 xx 000 0 und d
020 _a6780552151696
082 _aEF BROW
100 _aBROWN DAN
245 0 _aDIGITAL FORTRESS
942 _cBK
_w561
_xJohn Tresidder
_y561
_zJohn Tresidder
999 _c661495
_d661494