000 00307nam a22001217a 4500
020 _a0471405744
082 _a005.82
_bGRA/CRY
100 _aGraff, Jon C.,
_92400
245 _aCrytography and E-Commerce
260 _aNew York :
_bJohn Wiley & Sonc Inc
_cc2001.
300 _axviii, 221 p.:
_b[109]
942 _cBK
999 _c2060
_d2060