000			00287nam a2200109Ia 4500
008			170707s9999 xx 000 0 und d
050			_a294 Au24
100			_a-
245		0	_aAudiometry for the retarded with implicating for the difficult-to-test
260			_c-
942			_2lcc _cBK _kCirc.
999			_c13177 _d13177