a programmed course aimed at giving the reader some definitions of basic concepts used in connection with the fitting of hearing aids 1 Petersen, Ole Corell, Ib text dk 1999 monographic eng

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[24] s 2 bind 1. A programmed course aimed at giving the reader some definitions of basic concepts used in connection with the fitting of hearing aids / Ole Petersen & Ib Corell 1999 [24] s. Ole Petersen & Ib Corell [S.l.] : Oticon, 1999 (DKDLA)2370615 DKDLA 011006 20211007111649.0 ocn929054862 dan