| 000 | 00475nam a22001577a 4500 | ||
|---|---|---|---|
| 008 | 230328b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_aD 681.324 _bN8 |
||
| 100 |
_aShay, William A _95599 |
||
| 245 | _aUnderstanding data communications and networks | ||
| 250 | _a2nd ed. | ||
| 260 |
_aBonn: _bCole Publishing Company, _c1999 |
||
| 300 | _axx, 711p. | ||
| 650 | _aInformation technology | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c16065 _d16065 |
||