TY - BOOK AU - Hersh,Marion A. AU - Johnson,Michael A. TI - Assistive technology for the hearing-impaired, deaf and deafblind SN - 1852333820 (alk. paper) U1 - 362.4/283 21 PY - 2003/// CY - London, New York PB - Springer KW - Deaf KW - Means of communication KW - Communication devices for people with disabilities KW - Technological innovations N1 - Includes bibliographical references and index UR - http://www.loc.gov/catdir/enhancements/fy0817/2002044538-d.html UR - http://www.loc.gov/catdir/enhancements/fy0817/2002044538-t.html ER -