000 00386nam a2200157Ia 4500
008 170101s2002 xx 000 0 und d
020 _a3540781145
100 _aDelfs Hans
245 0 _aCryptography Introducation To
260 _aNew York
_bSpringer
_c2002
300 _a310
650 _aComputer Science
650 _aCryptography
700 _aKnebl Helmut
942 _2ddc
_cBK
999 _c233143
_d233143