Prescription of hearing aids :
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 //
77152483
Hearing aids--Fitting.
RF300 / .B47
617.89 BER
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 //
77152483
Hearing aids--Fitting.
RF300 / .B47
617.89 BER