IS 10776-4:1984-Methods of Measurement of Electro-acoustical Characteristics of Hearing Aids, Part 4: Hearing Aids with Bone Vibrator
IS 10776-4:1984-Methods of Measurement of Electro-acoustical Characteristics of Hearing Aids, Part 4: Hearing Aids with Bone Vibrator
- New Delhi : Bureau of Indian Standards (BIS), 1984.
- 14 p.
Hearing aids
Hearing aids