Architectural acoustics
By: by Paul R. Heyl and V.L. Chrisler. <Issued January 10, 1938>
Contributors: Chrisler, V. L
Series: United States. Bureau of Standards. Circular of the Bureau of Standards -- C418; Circular of the National Bureau of Standards -- C418
Publisher: U.S. Govt. Print. Off.
Published: 1938
Place of publication: Washington
Language: eng
Number of pages: 11
Subjects: Architectural acoustics
Notes: At head of title: U.S. Department of Commerce. Daniel C. Roper, secretary. National Bureau of Standards. Lyman J. Briggs, director

"Supersedes Circular C396."

"References": p. 11