000 00371pam a2200133a 44500
082 _aBTS
_bMONO B-1015
100 _aHarvey Fletcher
245 1 _aRELATION BETWEEN LOUDNESS AND MASKING
260 _a
_b
_c1937
300 _a24
500 _aBound With Bts Mono-B1000-1014,1016-1030.Lack No-1002,1006,1010,1017,1021,1023,1026.
964 _gCIRC
997 _aTR17525 C
999 _c396815
_d396815