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020 | _a81-7808-790-1 | ||
082 | _a621.38195404 K21 | ||
100 | _aKAUFMAN,C | ||
245 | 0 | _aNETWORK SECURITY:PRIVATE COMMUNICATION IN A PUBLIC WORLD | |
260 |
_aDELHI _bPEARSON |
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300 | _axxiv+713p., | ||
942 |
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999 |
_c6410 _d6410 |