| 000 | 00461 a2200157 4500 | ||
|---|---|---|---|
| 005 | 20230607141948.0 | ||
| 050 |
_aTK5105 _bFit. |
||
| 100 | _aFitzgerald, Jerry. | ||
| 245 |
_aBusiness data communications : basic concepts, security, and design / _cJerry Fitzgerald. |
||
| 501 | _a8301 | ||
| 650 | _aData transmission systems. | ||
| 650 | _aComputer networks. | ||
| 650 | _aOffice practice - Automation. | ||
| 260 |
_bJ. Wiley _c1984. |
||
| 942 |
_cBK _oTK5105 Fit. |
||
| 999 |
_c4284 _d4284 |
||