000 00315nam a2200133Ia 4500
008 160710s2001 xx 000 0 und d
020 _a156053161X
082 _a005.8 OPP
100 _aOPPLIGER,R
245 _aSECURE MESSAGING WITH PGP&S/MIME
260 _bARTECH HOUSE
_c2001
300 _a305
942 _2ddc
_cB
999 _c61539
_d61539