Cover Image

Hearing tests and hearing instruments /

Bibliographic Details
Main Author: Watson, Leland A.
Other Authors: Tolan, Thomas
Format: Book
Language:English
Published: Baltimore : Williams & Wilkins, 1949.
Subjects:
Audiometry.
Hearing aids.
Hearing Aids.
Description
Physical Description:x, 597 pages : illustrations ; 24 cm.
Bibliography:Bibliography: pages 521-568.