A study of methods to predict and measure the transmission of sound through the walls of light aircraft
Subtitle: semi-annual status report, reporting period 10/1/85 - 5/15/86
By: submitted by R.J. Bernhard, principal investigator ... [et al.]
Contributors: Bernhard, Robert, 1952-; United States. National Aeronautics and Space Administration
Series: NASA contractor report -- NASA CR-177147
Publisher: National Aeronautics and Space Administration; National Technical Information Service, distributor
Published: 1986
Place of publication: [Washington, DC; Springfield, Va
Language: eng
Format: Microform
Notes: Distributed to depository libraries in microfiche

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, 1986] 1 microfiche