An X-Y platform for Randsight-type instruments /

Bibliographic Details

Main Author:	Clewett, R. W.
Other Authors:	Genensky, S. M. (Samuel M.), Peterson, H. E. (Hans E.), 1928-
Format:	Book
Language:	English
Published:	Santa Monica, CA : Rand, [1971]
Subjects:	Blind, Apparatus for the.