000 00408pam a2200145a 44500
082 _aNASA
_bTN D-6666
100 _aNoerager,Jere A
245 1 _aA METHOD FOR REDUCING GROUND REFELECTION EFFECTS FROM ACOUSTIC MEASUREMENTS.
260 _a
_bNasa, Washington, D.C.
_c1967
300 _a65
500 _aBound With 6661-6665,6667-6669.
700 _aRice,Edward J
964 _gCIRC
997 _aTR15663 C
999 _c399479
_d399479