| 000 | 00390nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 221030s9999 xx 000 0 und d | ||
| 020 | _a8129702118 | ||
| 041 | _aEnglish | ||
| 082 | _a105.23 | ||
| 100 | _aG. Held | ||
| 245 | 0 | _aUnderstanding Data Communications | |
| 250 | _a7th | ||
| 260 |
_bPearson Education _aNew Delhi _c2003 |
||
| 300 | _a765 | ||
| 650 | _aComputers | ||
| 942 | _cBK | ||
| 999 |
_c8740 _d8740 |
||