000 00230nam a2200097Ia 4500
008 230331s9999 xx 000 0 und d
020 _a9780571218363
100 _aHILL, TOBIAS
_9178233
245 4 _aTHE CRYPTOGRAPHER
942 _cBK
_w561
_xJohn Tresidder
_y561
_zJohn Tresidder
999 _c748490
_d748489