000			00324nam a2200109Ia 4500
008			200527s9999||||xx |||||||||||||| ||und||
082			_a617.89 LEV N
100			_aLevitt, Harry , Nye, Patrick W.
245		0	_aSensory Training Aids for the Hearing Impaired
264			_bNational Academy of Engineering _c1971
300			_a129p.
999			_c15512 _d15512