Semi-annual report for NASA grant NAG-1-431
Subtitle: period, November 1, 1986 - April 30, 1987
By: principal investigator, B.T. Smith
Contributors: United States. National Aeronautics and Space Administration
Series: NASA contractor report -- NASA CR-180975
Publisher: National Aeronautics and Space Administration; National Technical Information Service, distributor
Published: 1987
Place of publication: [Washington, DC; Springfield, Va
Language: eng
Format: Microform
Other titles: Semi annual report for NASA grant NAG-1-431; Investigation of the acoustic properties of composite materials
Notes: Distributed to depository libraries in microfiche

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, 1987] 1 microfiche