000 00424pam a2200145a 44500
082 _aNASA
_bTN D-4044
100 _aZalovcik,J A
245 1 _aNASA RESEARCH ON NOISE-ABATEMENT APPROACH PROFILES FOR MULTIENGINE JET TRANSPORT AIRCRAFT
260 _a
_bNasa, Washington, D.C.
_c1967
300 _a41
500 _aBound With Nasa Tn D-4041-43, 4045-50.
700 _aSchaefer,W T
964 _gCIRC
997 _aTR11835 C
999 _c397352
_d397352