000
00283pam a2200109a 44500
082
_a
NASA
_b
TN D-5497
100
_a
Richard H Sawyer
245
1
_a
Operational limitations in flying noise-abatement approaches
260
_a
_b
_c
700
_a
William T Schaefer
997
_a
TR15350 C
999
_c
406331
_d
406331