000 00325nam a2200121Ia 4500
008 200526s9999||||xx |||||||||||||| ||und||
082 _a617.89 NOR
100 _aNorthern, Jerry L.
245 0 _aSelected Readings in Impedance Audiometry
264 _bAmerican Electromedics Corporation
_c1976
300 _a389p.
942 _c
999 _c11478
_d11478