Helicopter noise measurements : data report.

• Material Type: 図書
• Title: Helicopter noise measurements : data report.
• Series Title: Report - Federal Aviation Administration, Systems Research and Development Service ; FAA-RD-77-57
• Title Heading: United States. Federal Aviation Administration. Systems Research and Development Service. Report ; FAA-RD-77-57
• Author Heading: True, Harold C.; United States. Federal Aviation Administration. Systems Research and Development Service.
• Publication, Distribution, etc.: Washington : Dept. of Transportation, Federal Aviation Administration, Systems Research and Development Service; Springfield, Va. : for sale by the National Technical Information Service
• Publication Date: 1977.
• Publication Date (W3CDTF): 1977
• Extent: 2 v. (v, 797 p.) : ill. ; 28 cm.
• Place of Publication (Country Code): US
• Text Language Code: eng
• Subject Heading: Helicopters -- Noise.
• NDLC: NC125
• Note (General): Issued Apr. 1977.
• Holding library: 国立国会図書館
• Call No.: NC125-27
• 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): 000006352589; http://id.ndl.go.jp/bib/000006352589
• Bibliographic Record Category (NDL): 211

• Contents: v. 1. Helicopter models: Hughes 300-C, Hughes 500-C, Bell 47-G, Bell 206Lv. 2. Helicopter models: Bell 212(UH-IN), Sikorsky S-61 (SH-3A), Sikorsky S-6...