| 000 | 00327nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 210219s9999||||xx |||||||||||||| ||und|| | ||
| 082 |
_a1.64404 _bH474U |
||
| 100 |
_aHeld, Gilbert. _99833 |
||
| 245 | 0 |
_aUnderstanding data communications. _c Gilbert.Held |
|
| 260 |
_aNew Delhi. _bPHI. _c1996 |
||
| 300 | _axvii; 435p | ||
| 999 |
_c29853 _d29853 |
||