Advances in closed circuit TV systems for the partially sighted /

Bibliographic Details

Corporate Authors:	United States. Social and Rehabilitation Service, Rand Corporation
Other Authors:	Genensky, S. M. (Samuel M.)
Format:	Book
Language:	English
Published:	Santa Monica, Calif. : Rand, 1972.
Subjects:	Closed-circuit television. Blind, Apparatus for the.