| 000 | 00333nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 140801s2009 xx 000 0 und d | ||
| 082 |
_a _b |
||
| 100 | _aHELD | ||
| 245 |
_aUNDERSTANDING DATA COMMUNICARTIONS _b |
||
| 260 |
_bPearson _c2009 |
||
| 650 | _aUNDERSTANDING DATA COMMUNICARTIONS | ||
| 700 | _aGilbert HELD | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c1840 _d1840 |
||