000 00355nam a2200133Ia 4500
008 190711s9999 xx 000 0 und d
020 _a0471405744
082 _a621.38196428 G736
100 _aGRAFF,J C
245 0 _aCRYPTOGRAPHY AND E-COMMERCE:WILEY TECH BRIEF
260 _aNEW YORK
_bWiley
_c2001
300 _axviii+222p.,24X18Cms
942 _cBK
_2DDC
999 _c28956
_d28956