| |||
| le vide entre solives de plancher | |||
| panneau de plafond | |||
|
ceiling panel : 8 phrases in 4 subjects |
| Chemistry | 1 |
| Construction | 5 |
| Municipal planning | 1 |
| Politics | 1 |
| |||
| le vide entre solives de plancher | |||
| panneau de plafond | |||
|
ceiling panel : 8 phrases in 4 subjects |
| Chemistry | 1 |
| Construction | 5 |
| Municipal planning | 1 |
| Politics | 1 |