| 000 | 00479nam a2200193Ia 4500 | ||
|---|---|---|---|
| 005 | 20250221135122.0 | ||
| 008 | 250220s9999 xx 000 0 und d | ||
| 020 | _a752064700364 | ||
| 041 | _aeng | ||
| 082 |
_a004.6 _bHEL |
||
| 100 | _aHeld, Gilbert | ||
| 245 | _aUnderstanding Data Communication | ||
| 250 | _a6th | ||
| 260 |
_aIndia _bIndian New Riders _c2002 |
||
| 300 | _aXVIII, 619 | ||
| 365 | _b56.25 | ||
| 500 | _aData Communication | ||
| 650 | _aCommunication Systems | ||
| 999 |
_c1200 _d1200 |
||