Technology in rural transportation, "simple solution"
An edition of Technology in rural transportation, "simple solution" (1997)
#10 : Wireless pagers to activate warning beacons
By United States. Federal Highway Administration,United States. Federal Transit Administration
Publish Date
1997
Publisher
U.S. Dept. of Transportation, Federal Highway Administration, Federal Transit Administration
Language
eng
Pages
-
Description:
subjects: Traffic signs and signals, Technological innovations, Emergency vehicles
Places: United States