| 000 | 00947cam a2200241 4500 | ||
|---|---|---|---|
| 001 | u10249 | ||
| 003 | SIRSI | ||
| 008 | 991218 00 eng | ||
| 020 | _a053495054X | ||
| 050 |
_aTK5105 _b.S53 1999 |
||
| 100 | 1 | _aShay, William A. | |
| 245 | 1 | 0 |
_aUnderstanding data communications and networks / _cWilliam A.Shay |
| 250 | _a2nd ed. | ||
| 260 |
_aBoston : _bBrooks/Cole, _c1999 |
||
| 650 | 0 | _aData transmission systems | |
| 650 | 0 | _aComputer networks | |
| 907 |
_a.b10205809 _b29-08-23 _c05-09-18 |
||
| 998 |
_am _b29-08-23 _cm _da _e- _feng _g _h0 |
||
| 999 |
_c11963 _d11963 |
||