000 00291nam a2200121Ia 4500
008 200526s9999||||xx |||||||||||||| ||und||
082 _a617.89 SCH
100 _aSchaub, Arthur
245 0 _aDigital Hearing Aids
264 _bThieme Medical Publishers
_c2008
300 _a188p.
942 _c
999 _c12045
_d12045