| 000 | 00671nam a2200181Ia 4500 | ||
|---|---|---|---|
| 008 | 190316s2001 gb 000 eng d | ||
| 020 | _a789559587 | ||
| 040 | _aECUCL | ||
| 041 | _aeng | ||
| 082 | 0 | 4 | _a004.22 S545 |
| 100 | 1 | _aGary B. Shelly, Thomas J. Cashman, Judy A. Hill. | |
| 245 | 0 | 0 |
_aBusiness data communications : _bintroductory concepts and techniques / _cGary B. Shelly, Thomas J. Cashman, Judy A. Hill. |
| 250 | _a3rd | ||
| 260 |
_aBoston : _bCourse technology, _c2001. |
||
| 300 | _avarious pagings | ||
| 504 | _aIncludes index. | ||
| 650 | 0 | 4 |
_aBusiness enterprises _xCommunication systems. Data transmission systems. Business enterprises _xComputer networks. |
| 999 |
_c1468 _d1468 |
||