000 00358nam a2200133Ia 4500
008 190711s9999 xx 000 0 und d
020 _a0890065101
082 _a621.38195404 O61
100 _aOPPLIGER,R
245 0 _aAUTHENTICATION SYSTEMS FOR SECURE NETWORKS
260 _aBOSTON
_bArtech House
_c1996
300 _axvii+186p.,22X15Cms.
942 _cBK
_2DDC
999 _c28621
_d28621