Research for visually disabled people
an intermediate guide.
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Author
Contributions
- Royal National Institute for the Blind. Technical Research Section. - Contributor
Publication
1990 - Royal National Institute for the Blind, Technical Research Section, London, United Kingdom
Language
English
Word Count
0 words, Guess
Page Count
0 pages
Identifiers
- ISBN-100901797588
- ISBN-139780901797582
- Open LibraryOL21519312M
Subjects
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