 |
| |||
| ISDN (A high-speed digital technology that uses existing telephone lines to provide Internet access) | |||
|
ISDN : 4 do fraz, 2 tematyki |
| Komunikacja | 1 |
| Microsoftu | 3 |
|
| |||
| ISDN (A high-speed digital technology that uses existing telephone lines to provide Internet access) | |||
|
ISDN : 4 do fraz, 2 tematyki |
| Komunikacja | 1 |
| Microsoftu | 3 |