NASA / CR-1221
LEVERTON,JOHN W
HELICOPTER NOISE-BLADE SLAP.
/
.- NATIONAL AERONAUTICS AND SPACE ADMINISTRATION, WASHINGTON, D.C.,
.- ,53,,,,,,.
Bound with NASA CR-1222-25
Copy Details:
Acc. No.: 101461, Full Call No.: NASA CR-1221, Item type: Technical Report , Location: COMPACT STORAGE (BASEMENT),
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