00931nam a2200265 i 4500 4266 4266 4142280 OSt 20191024140712.0 771007s1977 ohu b 000 0 eng 77152483 DLC DLC DLC RF300 .B47 617.89 BER Berger, Kenneth Walter, 1924- Prescription of hearing aids : rationale, procedure, and results / by Kenneth W. Berger, Eric N. Hagberg, Robert L. Rane. Kent, Ohio : Herald Pub. House, c1977. 63 p. : graphs ; 28 cm. Bibliography: p. 55-58. Rationale and procedures // Results of prescription fitting cases // Appendix A-F // Hearing aids Fitting. Hagberg, Eric N., joint author. Rane, Robert L., joint author. 7 cbc orignew 2 ncip 19 y-gencatlg ddc STS 0 0 ddc 0 0 94/1 AIISH AIISH 2019-10-24 1 617.89 BER 10290 2024-06-01 00:00:00 2024-05-31 2019-10-24 STS