Sound propagation over uneven ground and irregular topography
Subtitle: semiannual status report no. 3
By: by James A. Kearns, Allan D. Pierce, and Geoffrey L. Main ; submitted to National Aeronautics and Space Administration, Langley Research Center
Contributors: Pierce, Allan D; Main, Geoffrey L; Langley Research Center
Series: NASA contractor report -- NASA CR-179827
Publisher: National Aeronautics and Space Administration; National Technical Information Service, distributor
Published: 1986
Place of publication: [Washington, D.C; Springfield, Va
Language: eng
Format: Microform
Notes: Distributed to depository libraries in microfiche

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