000
00255pam a2200097a 44500
082
_a
NASA-TN
_b
D-7371 -
100
_a
Paul T. Soderman
245
1
_a
Leading-edge serrations which reduce the noise of low-speed rotors
260
_a
_b
_c
997
_a
TR9249 C
999
_c
406161
_d
406161