| 000 | 00588nam a22002057a 4500 | ||
|---|---|---|---|
| 999 |
_c176288 _d176287 |
||
| 005 | 20230811112233.0 | ||
| 008 | 230705b ||||| |||| 00| 0 eng d | ||
| 020 | _a0471930512 | ||
| 041 | _aEN | ||
| 082 |
_223 _a621.382 _bHEL |
||
| 100 | _aHeld, Gilbert. | ||
| 245 |
_aUnderstanding data communications: _bFrom fundamentals to networking _c/ Gilbert Held |
||
| 260 |
_aChichester: _bJohn wiley & sons, _c1991 |
||
| 300 | _axv, 546 p. | ||
| 500 | _aIncludes index | ||
| 509 | _aNS | ||
| 650 | 4 |
_94497 _aData transmission systems |
|
| 650 | 0 |
_9103398 _aComputer networks |
|
| 942 | _cS | ||