Source mechanisms for rotor noise radiation /
| Main Author: | |
|---|---|
| Corporate Authors: | , |
| Other Authors: | , |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington, D.C. : [Springfield, Va.] :
National Aeronautics and Space Administration ; [For sale by the National Technical Information Service],
1973.
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| Series: | NASA contractor report ;
NASA CR-2077. |
| Subjects: |