| 000 | 00396 a2200157 4500 | ||
|---|---|---|---|
| 020 | _a9812400508 | ||
| 082 |
_a005.71 _bSHA |
||
| 090 |
_c675 _d763 |
||
| 100 | _aShay, William A. | ||
| 245 | _aUnderstanding data communications and networks | ||
| 250 | _a2nd. | ||
| 260 |
_aNew York _bBooks / Cole _c1999 _g1999 |
||
| 300 |
_axx, 711p. _c24cm. |
||
| 650 | _aDATA IN COMPUTER SYSTEMS | ||
| 942 | _cSR | ||
| 999 |
_c29863 _d29863 |
||