Study of optical system for airport traffic signal projector /

Bibliographic Details
Main Author:	Crouch, E. W.
Corporate Author:	United States. National Bureau of Standards
Format:	Government Document Book
Language:	English
Published:	Gaithersburg, MD : U.S. Dept. of Commerce, National Institute of Standards and Technology, 1954.
Series:	NBS report ; 3087.
Subjects:	Airports > Traffic control > Display systems.
Online Access:	https://purl.fdlp.gov/GPO/gpo100639

Description
Item Description:	1954. Contributed record: Metadata reviewed, not verified. Some fields updated by batch processes. Title from PDF title page.
Physical Description:	1 online resource.
Bibliography:	Includes bibliographical references.