| 000 | 00396nam a2200145Ia 4500 | ||
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| 008 | 220217s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a9788131761755 | ||
| 082 | _a004.65 STA | ||
| 100 | _aStallings, Willam | ||
| 245 | 0 | _aNetwork security essentials | |
| 250 | _a4th | ||
| 260 |
_aPearson education of asia _bNew Delhi _c2012 |
||
| 300 |
_aXIV, 617p _b399 |
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| 650 | _aCOMPUTER NETWORK | ||
| 999 |
_c183643 _d183643 |
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