000			00315nam a2200133Ia 4500
008			200526s9999||||xx |||||||||||||| ||und||
082			_a617.8 NOR
100			_aNorthern, Jerry L.
245		0	_aHearing Disorders
250			_a2nd ed.
264			_bLittle, Brown and Company _c1984
300			_a331p.
942			_c
999			_c11315 _d11315