000 00273nam a2200121Ia 4500
008 211126s9999 xx 000 0 und d
082 _a5.8
100 _aJ A BUCHMAN
245 0 _aINTRODUCTION TO CRYPTOGRAPHY
260 _bSPRINGER
365 _b295.00
942 _cBTECH
999 _c148242
_d148242