| |||
| calling procedure | |||
|
procedimento de chamada : 13 phrases in 5 subjects |
| Communications | 6 |
| Electronics | 2 |
| Information technology | 1 |
| Microsoft | 3 |
| Telecommunications | 1 |
| |||
| calling procedure | |||
|
procedimento de chamada : 13 phrases in 5 subjects |
| Communications | 6 |
| Electronics | 2 |
| Information technology | 1 |
| Microsoft | 3 |
| Telecommunications | 1 |