Special devices for hard of hearing, deaf, and deaf-blind persons

Bibliografiske detaljer
Hovedforfatter:	Hurvitz, Joel
Andre forfattere:	Carmen, Richard
Format:	Bog
Sprog:	English
Udgivet:	Boston Little, Brown c1981.
Fag:	Blind, Apparatus for the > Catalogs. Blind-deaf > Means of communication > Equipment and supplies > Catalogs. > United States. Communication devices for people with disabilities > Catalogs. > United States. Deaf > Means of communication > Equipment and supplies > Catalogs. > United States. Medical instruments and apparatus. Otolaryngology.