000 00265nam a2200109Ia 4500
008 230901s9999 xx 000 0 eng d
100 _aStalling (William)
245 0 _aCrypto Graphy and Information Security
250 _a1
260 _bPHI
942 _2ddc
_cSCIENCE
999 _c17122
_d17122