Survey of hearing aids at Farrar School for the Deaf, Croyden, N.S.W. November, 1976 /
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| Main Author: | |
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| Other Authors: | , |
| Format: | Book |
| Language: | English |
| Published: |
Sydney :
National Acoustic Laboratories,
1977.
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| Series: | Informal report ;
no. 39 |
| Subjects: |
| Physical Description: | 3 leaves ; 30 cm. |
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| ISBN: | 0642913102 |