Vol. 32 No. 3 (2004)
![View Vol. 32 No. 3 (2004)](https://jcaa.caa-aca.ca/public/journals/1/cover_issue_222_en_US.jpg)
The following topics are dealt with: acoustic materials; educational facility; environmental noise; hearing aids; acoustic (workplace environment); acoustic instrumentation; acoustic measurement; noise emission; noise control; outdoor sound; signal processing; sound transmission; room acoustics; speech understanding; psychoacoustics; underwater sound and NRC-IRC