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Summary Report on the Development of a Reading Machine for the Blind
Walter G. NolteHans A. Mauch
其他書名
To the Prosthetic and Sensory Aids Service, Veterans Administration, June 30, 1961
出版Mauch Laboratories, 1961
URLhttp://books.google.com.hk/books?id=AvXvnQEACAAJ&hl=&source=gbs_api