Assistive technology for visually impaired and blind people

• Tác giả: Marion A Hersh, Michael A Johnson, David Keating
• Ngôn ngữ: eng
• ISBN-13: 978-1846288661
• ISBN-13: 978-1846288678
• Ký hiệu phân loại: 610.28 Auxiliary techniques and procedures; apparatus, equipment, materials
• Thông tin xuất bản: London : Springer, 2008
• Mô tả vật lý: xxvii, 725 p. : , ill. ; , 24 cm
• Bộ sưu tập: Khoa học ứng dụng
• ID: 102813
• Chủ đề: 1. Blind, Apparatus for the--Technological innovations; 2. Communication devices for people with disabilities--Technological innovations; 3. People with visual disabilities--Means of communication; 4. People with visual disabilities--Orientation and mobility