SOLVED: Recent research has shown that the use of earbud-style headphones packaged with MP3 players can cause permanent hearing loss. a. The intensity of the sound from the speakers of a certain
Decibel 4 niv. B1.1 – Livre + CD mp3 + DVD – Didier FLE
Decibel 3 Niv. A2.2 - Cahier d'activites + Cd Mp3 (French) By M. Butzbach - 96pg | eBay
Décibel 3 niv.A2.2 - Livre + CD mp3 + DVD : Butzbach, Michèle, Saracibar, I., Pastor, D., Martin, C., Fache, R, Nunez, R: Amazon.fr: Livres