Sound attenuation in lined ducts
Subtitle: simplified design procedures
By: draft prepared by Jacob Buur.
Contributors: Ontario. Noise Pollution Control Section; Ontario. Ministry of the Environment.
Publisher: Ontario Ministry of the Environment, Pollution Control Branch, Noise Pollution Control Section
Published: 1981
Place of publication: [Toronto]
Language: eng
Number of pages: 27
Subjects: Acoustic impedance.; Acoustical materials.; Air ducts -- Acoustic properties.; Air ducts -- Soundproofing.; Absorption of sound.
Notes: Project supervisor, C. A. Krajewski.

"August 1981."

Includes bibliographical references.