Acoustic performance of 16-millimeter sound motion-picture projectors.

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Bibliografiske detaljer
Institution som forfatter: United States. Bureau of Standards
Format: Bog
Sprog:engelsk
Published: Washington : Government Printing Office, 1942.
Serier:Circular of the National Bureau of Standards ; 439.
Local Note:Notre Dame's copy bound with other titles.
With no. 420-426, 428-432, 434-439 of the series. Bound together subsequent to publication.