Rectangular rapid flash beacon (RRFB).

Other author United States. Federal Highway Administration.
Format Electronic
Publication Info[Washington, D.C.] : U.S. Dept. of Transportation, Federal Highway Administration, [2009]
Description1 online resource (2 unnumbered pages) : color illustrations
Supplemental Contenthttps://purl.fdlp.gov/GPO/gpo25290
Subjects

General noteTitle from title screen (viewed on July 16, 2012).
General note"May 2009."
General note"FHWA-SA-09-009."
Bibliography noteIncludes bibliographical references.
Technical rpt numberFHWA-SA-09-009
GPO item number0982-G-11 (online)
Govt. docs number TD 2.30/13:09-009

Availability

Library Location Call Number Status Item Actions
Electronic Resources Access Content Online ✔ Available