Zvukofikat͡s︡ii͡a︡ otkrytykh prostranstv
By: M.A. Sapozhkov.
Publisher: "Radio i svi͡a︡zʹ"
Published: 1985
Place of publication: Moskva
Language: rus
Number of pages: 303
Subjects: Public address systems.
Notes: Bibliography: p. 299.
Includes index.