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

Détails bibliographiques
Auteur principal:	Hurvitz, Joel
Autres auteurs:	Carmen, Richard
Format:	Livre
Langue:	English
Publié:	Boston Little, Brown c1981.
Sujets:	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.