| 000 | 00409nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 241225s9999 xx 000 0 und d | ||
| 020 | _a8178082586 | ||
| 082 |
_a004.6 _bHEL |
||
| 100 | _aHeld, Gilbert. | ||
| 245 | 0 | _aUnderstanding data communications | |
| 250 | _a6th edition. | ||
| 260 |
_aNew Delhi : _bTechmedia, _c1994 |
||
| 300 | _a619. | ||
| 365 | _a180 | ||
| 650 | _aData processing computer science | ||
| 999 |
_c27181 _d27181 |
||