| 000 | 00456nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 180413s9999 xx 000 0 und d | ||
| 020 | _a0878354379 (Hbk) | ||
| 100 | _aSilver Gerald A> | ||
| 245 | 0 | _aData Communication For Business | |
| 260 | _bBoston : Boyd And Frazer 1991. | ||
| 300 | _a468 | ||
| 546 | _aEng | ||
| 690 | _aData Communication ; Data Processing ; Communication Systems ; Computer Networks ; Data Transimission Systems. | ||
| 942 | _e2nd | ||
| 999 |
_c24305 _d24305 |
||