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:
Description
Item Description:"Prepared for the Department of Health, Education, and Welfare."
Includes bibliographical references.
"R-2134-HEW."
"June 1977."
Physical Description:xiii, 69 pages : illustrations ; 28 cm