A Second-generation interactive classroom television system for the partially sighted /

Bibliographic Details
Main Author:	Genensky, S. M. (Samuel M.)
Corporate Authors:	Rand Corporation, United States. Department of Health, Education, and Welfare
Format:	Book
Language:	English
Published:	Santa Monica, CA : Rand, 1977. Santa Monica : [1977]
Subjects:	Blind > Education > Audio-visual aids.

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