| 000 | 00399nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 220901s9999 xx 000 0 und d | ||
| 041 | _a ENGLISH | ||
| 082 | _a621.381 5.381 5 | ||
| 082 | _bHEL | ||
| 100 | _aHELD,GILBERT | ||
| 245 | 0 | _aUnderstanding data communications | |
| 260 | _bPHI NEW DELHI | ||
| 260 | _c1996 | ||
| 300 | _a435 | ||
| 650 | _a DATA COMMUNICATION | ||
| 942 | _cREF | ||
| 999 |
_c132605 _d132605 |
||