TY  - BOOK
AU  - U.S Deppt of Transportation
TI  - Guidelines on the use of changeable message signs  summary report
U1  - 388.13122 
PY  - 1991///
CY  - Washington
PB  - The World Bank
KW  - MCE
N1  - 0; 0; 0; 388_131220000000000_GUI
ER  -