000 00320pam a2200121a 44500
082 _aNASA
_bCR-2108 -
100 _aFrank R Clarke
245 1 _aPerceived noisiness under anechoic ,semi-reverberant and earphone listening conditions
260 _a
_b
_c
300 _av
700 _aKarl D Kryter
997 _aTR8565 C
999 _c406115
_d406115