000 00274nam a2200109Ia 4500
008 170104s2017 xx 000 0 und d
245 0 _aCircuits: Low Cost Hearing Aids
260 _cJanuary - February 2008
300 _a50
773 _tEmbedded For You
942 _2ddc
_cJA
999 _c780499
_d780499