00000cam a22000004a 4500 UP-1685523046125203573 Buklod 20240226134533.0 a r |||| u| ta 240226s1981 xx r |||| u|eng|| 0316383619 (iLib)UPMNL-00000032489 CAMP rda eng R 856 A6 H87 1981 Hurvitz, Joel. Special devices for hard of hearing, deaf, and deaf-blind persons Joel Hurvitz, Richard Carmen. Boston Little, Brown c1981. ix, 297 pages illustrations 28 cm. 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. Carmen, Richard. FO UPMNL CAMP R 856 A6 H87 1981 UPMNL MED R 856 A6 H87 1981 Book