The principles of sound signalling, by Morris D. Hart, and W. Whately Smith.

• Material Type: 図書
• Title: The principles of sound signalling, by Morris D. Hart, and W. Whately Smith.
• Author Heading: Hart, Morris Daniel.; Smith, Walter Whately.
• Publication, Distribution, etc.: London : Constables and company ltd.
• Publication Date: 1925.
• Publication Date (W3CDTF): 1925
• Extent: 4 p. 「?」., 139, [1] p. diagrs. 23 cm.
• Alternative Title: Sound signalling.
• Place of Publication (Country Code): GB
• Text Language Code: eng
• Subject Heading: Sound.; Sound -- Equipment and supplies.; Signals and signaling.
• LCC: QC225
• DDC: 534
• Holding library: 国立国会図書館
• Call No.: 534-H326p
• Data Provider (Database): 国立国会図書館 : 国立国会図書館蔵書; https://ndlsearch.ndl.go.jp
• Bibliographic ID (NDL): 000006418350; http://id.ndl.go.jp/bib/000006418350
• LC Control Number: 26010327; https://lccn.loc.gov/26010327
• Bibliographic Record Category (NDL): 211