| 000 | 00473nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 230508s1996 xx 000 0 und d | ||
| 050 | _aTK 5105 U53 1996 | ||
| 264 |
_a[Place of publication not identified] : _bSams Publishing, _c1996. |
||
| 700 | 1 |
_aHeld, Gilbert rev. _eed. |
|
| 245 | 0 | 0 |
_aUnderstanding data communications 5th ed. _cHeld, Gilbert rev. ed. |
| 247 | _aUnderstanding data communications 5th ed._TK 5105 U53 1996_Held, Gilbert rev. ed._1996 | ||
| 942 |
_2lcc _cBK |
||
| 999 |
_c23006 _d23006 |
||