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| 008 | 250409s9999 xx 000 0 und d | ||
| 020 | _a81-317-6175-5 | ||
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_a5.82 _bSTA |
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| 100 | _aStallings,William | ||
| 245 | 0 | _aNetwork secrurity essentials applications and standard 4/6 | |
| 260 |
_aVidhyanagar _bPearson _c2011 |
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| 365 | _a399|- | ||
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_c259199 _d259199 |
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