NASA progress in aircraft noise prediction
By: J.P. Raney, S.L. Padula and W.E. Zorumski.
Contributors: Padula, S. L.; Zorumski, W. E.; United States Ohio River Committee Scientific and Technical Information Branch.; Langley Research Center.
Series: NASA technical memorandum -- 81915.
Publisher: National Aeronautics and Space Administration, Scientific and Technical Information Branch; For sale by the National Technical Information Service]
Published: 1981
Place of publication: Washington, D.C; [Springfield, Va
Language: eng
Number of pages: 38
Subjects: Acoustical engineering.
Notes: "Langley Research Center."

"March 1981"--Cover.

Subject category 71.

Includes bibliographical references.