| 000 | 00357nam a2200133Ia 4500 | ||
|---|---|---|---|
| 999 |
_c28241 _d28241 |
||
| 008 | 190711s9999 xx 000 0 und d | ||
| 020 | _a0070658153 | ||
| 082 | _a621.38415 U18 | ||
| 100 | _aUdupa, Divarkara K | ||
| 245 | 0 |
_aTMN _bTelecommunications Management Network |
|
| 260 |
_aNew York _bMcGraw-Hill _c1999 |
||
| 300 | _axxv+421p.,24X18Cms | ||
| 942 | _cBK | ||