000 00394nam a2200133Ia 4500
008 211224s9999 xx 000 0 und d
020 _a9780763791285
082 _a005 BAL
100 _aBallad, Bill
245 0 _aAccess Control, Authentication, and Public Key Infrastructure
260 _aSudbury, MA:
_bJones & Bartlett Learning,
_c2011
300 _axvii, 391p. :ill
700 _aBallad, Tricia
999 _c9582
_d9582