000 00355pam a2200133a 44500
082 _aNASA
_bCR-857
100 _aOllerhead,J B
245 1 _aON THE PREDICTION OF THE HEAR FIELD NOISE OF SUPERSONIC JETS
260 _a
_bNasa, Washington, D.C.
_c1967
300 _a98
500 _aBound With Nasacr-856,858-860
964 _gCIRC
997 _aTR15472 C
999 _c397422
_d397422