| |||
| secondary centre; secondary exchange; secondary switching center; secondary switching centre; minor exchange; secondary center | |||
|
central secondaire : 10 phrases in 2 subjects |
| Agriculture | 3 |
| Communications | 7 |
| |||
| secondary centre; secondary exchange; secondary switching center; secondary switching centre; minor exchange; secondary center | |||
|
central secondaire : 10 phrases in 2 subjects |
| Agriculture | 3 |
| Communications | 7 |