A Closed circuit TV system for the visually handicapped /

Bibliographic Details

Corporate Author:	Rand Corporation
Other Authors:	Genensky, S. M. (Samuel M.)
Format:	Book
Language:	English
Published:	Santa Monica, Calif. : Rand Corp., [1968]
Series:	Memorandum (Rand Corporation) ; RM-5672-RC.
Subjects:	Closed-circuit television. Blind, Apparatus for the.