Ontario highway noise prediction method
By: J.J. Hajek.
Contributors: Ontario. Ministry of Transportation and Communications.
Series: RR -- 197; Research report (Ontario. Ministry of Transportation and Communications. Research and Development Division) -- RR 197.
Publisher: Ontario Ministry of Transportation and Communications
Published: 1975
Place of publication: Toronto
Language: eng
Number of pages: 18
Subjects: Noise control -- Ontario.; Traffic noise -- Ontario.
Notes: "January 1975."

"R.R. 197."  Bibliography: p. 11.

Includes bibliographical references.