000 | 00433pam a2200145a 44500 | ||
---|---|---|---|
082 |
_aNASA _bTN D-6246 |
||
100 | _aPeery,H Rodney | ||
245 | 1 | _aNOISE MEASUREMENT EVELUATION OF TAKEOFF AND APPROACH PROFILES OPTIMIZED FOR NOISE ABATEMENT | |
260 |
_a _bNasa, Washington, D.C. _c1971 |
||
300 | _a26 | ||
500 | _aBound With Nasa Tn D-6240-6245,6247-6249 | ||
700 | _aErzberger,Heinz | ||
964 | _gCIRC | ||
997 | _aTR15100 C | ||
999 |
_c399710 _d399710 |