An application of RF data transmission in freeway ramp metering /

Bibliographic Details
Main Author:	Ritch, Gene P.
Corporate Authors:	Texas. State Department of Highways and Public Transportation, United States. Federal Highway Administration, Texas Transportation Institute
Format:	Book
Language:	English
Published:	College Station, Tex. : Texas Transportation Institute, Texas A&M University, 1981.
Series:	Research report (Austin, Tex.) ; 210-9.
Subjects:	Traffic signs and signals. Roads > Interchanges and intersections. Express highways > Communication systems.

Description
Item Description:	"September 1981." "Research study number 2-18-77-210." Sponsored by the Texas State Department of Highways and Public Transportation in cooperation with the U.S. Department of Transportation, Federal Highway Administration.
Physical Description:	xiii, 68 pages : illustrations ; 28 cm.