Amplification for the hearing impaired

Amplification for the hearing impaired

ग्रंथसूची विवरण
अन्य लेखक: Pollack, Michael C.
स्वरूप: पुस्तक
भाषा:English
प्रकाशित: New York Grune & Stratton c1980.
संस्करण:2nd edition.
विषय:
Audiology.
Hearing aids.