 |
| |||
| nivel de presión acústica ponderada a | |||
|
A-weighted sound level : 4 phrases in 3 subjects |
| Environment | 1 |
| Health care | 1 |
| Physical sciences | 2 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips