TY  - RPRT
TI  - Quiet engine test results
AU  - Ciepluch, C. C.
AU  - Montegani, F. J.
AU  - Benzakein, M. J.
AU  - Kazin, S. B.
PY  - 1972
UR  - https://ntrs.nasa.gov/citations/19730003293
ID  - 19730003293
ER  -