000 00313nam a22001337a 4500
003 SGT
020 _a0-86577-576-1
082 _a617.89
_bH96V
100 _aVALENTE, MICHAEL
245 _aHEARING AIDS: STANDARDS, OPTIONS & LIMITATIONS
260 _aNEW YORK
_bTHIEME
_c1996
300 _a448
942 _2ddc
_cBK
999 _c15437
_d15437