| 000 | 00400nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s2003 xx 000 0 und d | ||
| 020 | _a81297027X | ||
| 100 | _aCheswick William R | ||
| 245 | 0 | _aFirewalls & Internet Security | |
| 260 |
_aDelhi _bPearson Education _c2003 |
||
| 300 | _a433 | ||
| 650 | _aComputer Science | ||
| 650 | _aInternet | ||
| 700 | _aBellovin Steven M | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c221043 _d221043 |
||