| 000 | 00408nam a2200181Ia 4500 | ||
|---|---|---|---|
| 008 | 250421s9999 xx 000 0 und d | ||
| 020 | _a9789352866601 | ||
| 082 | _bSta | ||
| 100 | _aStallings, William | ||
| 245 | 0 | _aNetwork security essentials | |
| 245 | 0 | _bApplication and standards | |
| 250 | _a6th | ||
| 260 | _aNoida | ||
| 260 | _bPearson | ||
| 260 | _c2023 | ||
| 300 | _a461 | ||
| 942 | _cGBK | ||
| 999 |
_c199594 _d199594 |
||