| 000 | 00340nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 220217s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a81-312-0340-9 | ||
| 082 | _a004.65 VAC | ||
| 100 | _aVacca, John, R. Ellis, Scott, R | ||
| 245 | 0 | _aFirewalls | |
| 260 |
_aElsevier _bLondon _c2006 |
||
| 300 | _b350 | ||
| 650 | _aCOMPUTER NETWORK | ||
| 999 |
_c174539 _d174539 |
||