| 000 | 00502nam a2200229Ia 4500 | ||
|---|---|---|---|
| 008 | 240107s9999 xx 000 0 und d | ||
| 020 | _a81-203-1080-2 | ||
| 082 | _a004.6 HEL | ||
| 082 | _bHEL | ||
| 100 | _aHELD GILBERT | ||
| 245 | 0 | _aUNDERSTANDING DATA COMMUNICATION | |
| 245 | 0 | _aUNDERSTANDING DATA COMMUNICATION | |
| 250 | _n4th | ||
| 260 | _aNEW DELHI | ||
| 260 | _bPHI | ||
| 260 | _c1996 | ||
| 300 | _a435 | ||
| 365 | _b175 | ||
| 650 | _aCOMPUTERS | ||
| 650 | _bDCC | ||
| 942 | _cREF | ||
| 999 |
_c8585 _d8585 |
||