000 00246pam a2200109a 44500
008 160408b xxu||||| |||| 00| 0 eng d
082 _aTR
_bNBS-117
100 _aEdith L.R. Corliss
245 1 _aHearing aids
260 _a
_b
_c
997 _aA14859 C
999 _c274473
_d274473