A fibre optic direct translation reading aid for the blind /

Bibliographic Details

Main Author:	O'Donovan, Philip L.
Other Authors:	Lind, Larry Frederick
Format:	Book
Language:	English
Published:	New York : American Foundation for the Blind, [1977]
Series:	AFB research report.
Subjects:	Blind, Apparatus for the. Reading devices for people with disabilities.