Judgments of relative noisiness of a supersonic transport and several commercial-service aircraft
By: Clemans A. Powell.
Series: NASA technical note ; NASA TN D-8434; NASA technical note -- D-8434.
Publisher: National Aeronautics and Space Administration; for sale by the National Technical Information Service
Place of publication: Washington; Springfield, Va
Number of pages: 52
Subjects: Airplanes -- Noise.; Concorde (Jet transports)
Notes: Microfiche (negative). Springfield, Va. : National Technical Information Service, 1977. -- 1 sheet ; 11 x 15 cm. "N77-26702".

Issued June 1977.

Includes bibliographical references.