000 00293nam a2200109Ia 4500
008 201231s9999 xx 000 0 und d
100 _aSchneier, Bruce
245 0 _aE-Mail Security : How To Keep Your Electronic Messages Private
260 _aNew York
_bJohn Wiley
300 _a365
942 _cBK
999 _c9440
_d9440