Hearing aids : part - 9 : methods for measurement of characteristics of hearing aids with bone vibrator output
Hearing aids : part - 9 : methods for measurement of characteristics of hearing aids with bone vibrator output
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- London BSI 1986
- 11 p.
- BSI 6083 : part - 9 : 1986 .
DBSI 6083 : part - 9 : 1986
DBSI 6083 : part - 9 : 1986