TY  - RPRT
TI  - Noise generated by quiet engine fans. 3: Fan C
AU  - Montegan, F. J.
AU  - Schaefer, J. W.
AU  - Schmiedlin, R. F.
PY  - 1976
UR  - https://ntrs.nasa.gov/citations/19760011046
ID  - 19760011046
ER  -