| 000 | 00363nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 220926s9999 xx 000 0 und d | ||
| 100 | _aGilbert Held | ||
| 245 | 0 | _aUnderstanding Data Communication | |
| 250 | _a4th Ed | ||
| 260 | _aNew Delhi | ||
| 260 | _bPrentice Hall of India | ||
| 260 | _c1994 | ||
| 650 | _aUnderstanding Data Communication | ||
| 942 | _cBK | ||
| 999 |
_c17407 _d17407 |
||