Assistive listening devices and systems.
Contributors: American Speech-Language-Hearing Association.
Series: Professional practices
Publisher: American Speech-Language-Hearing Association
Published: 1985
Place of publication: Rockville, Md
Language: eng
Number of pages: 114
Subjects: Deaf -- Means of communication.; Communication devices for people with disabilities.; Hearing aids.
Notes: Includes bibliographies.
"November 1985."