| 000 | 00441nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 241225s9999 xx 000 0 und d | ||
| 020 | _a9812358927 | ||
| 082 |
_a004.6 _bHAL |
||
| 100 | _aHalsall, Fred. | ||
| 245 | 0 | _aData communications computer network and open system | |
| 250 | _a4th edition. | ||
| 260 |
_aNew Delhi : _bAddison Wesley Longman, _c2007 |
||
| 300 | _a907. | ||
| 365 | _a353 | ||
| 650 | _aData processing computer science | ||
| 999 |
_c18135 _d18135 |
||