01304cam a2200265 a 4500 847 847 11644 ZAFESTM-AFL 20260128042945.0 070222s2008 enka b 001 0 eng 9781846288661 ZAFESTM-AFL T10.5 HER Assistive Technology for Visually Impaired and Blind People London : Springer, 2008. xxvii, 725 p. Includes bibliographical references and index. People with visual disabilities Orientation and mobility Technological innovations. 1617 People with visual disabilities Means of communication Technological innovations. 1618 Blind, Apparatus for the Technological innovations. 1619 Communication devices for people with disabilities Technological innovations. 1620 Hersh, Marion A. (Editors) 1956- 15781 Johnson, Michael A.(Editors) 1948- 15782 https://books.google.com.pk/books?id=HIBPnRAhh-gC&printsec=frontcover&dq=Assistive+Technology+for+Visually+Impaired+and+Blind+People&hl=en&sa=X&ved=0ahUKEwjUoojG7IXMAhVC1hoKHbawBH8Q6AEIGTAA#v=onepage&q=Assistive%20Technology%20for%20Visually%20Impaired%20and%20Blind%20People&f=false lcc BK