Sound propagation over uneven ground and irregular topography : semiannual status report no. 5 /
Saved in:
| Corporate Author: | |
|---|---|
| Other Authors: | |
| Format: | Government Document Book |
| Language: | English |
| Published: |
[Washington, DC] : [Springfield, Va.] :
[National Aeronautics and Space Administration] ; [National Technical Information Service, distributor],
[1987]
|
| Series: | NASA contractor report ;
NASA CR-181129. |
| Subjects: |