 |
| |||
| trunk exchange | |||
|
control de via : 7 phrases in 4 subjects |
| Name of organization | 1 |
| Rail transport | 1 |
| Technology | 1 |
| Transport | 4 |
|
| |||
| trunk exchange | |||
|
control de via : 7 phrases in 4 subjects |
| Name of organization | 1 |
| Rail transport | 1 |
| Technology | 1 |
| Transport | 4 |