Search Results for - Narrowed by: Dudek, Conrad L. - Book - Highway communications. SirsiDynix Enterprise https://catalog.iyte.edu.tr/client/en_US/default/default/qf$003dAUTHOR$002509Author$002509Dudek$00252C$002bConrad$002bL.$002509Dudek$00252C$002bConrad$002bL.$0026qf$003dITYPE$002509Material$002bType$0025091$00253AKITAP$002509Book$0026qf$003dSUBJECT$002509Subject$002509Highway$002bcommunications.$002509Highway$002bcommunications.$0026ps$003d300? 2024-06-20T06:46:52Z Guidelines on the use and operation of changeable message signs ent://SD_ILS/0/SD_ILS:445841 2024-06-20T06:46:52Z 2024-06-20T06:46:52Z by&#160;Dudek, Conrad L.<br/>Format:&#160;Books<br/> Guidelines on the use of changeable message signs : summary report ent://SD_ILS/0/SD_ILS:390368 2024-06-20T06:46:52Z 2024-06-20T06:46:52Z by&#160;Dudek, Conrad L.<br/>Format:&#160;Books<br/> Guidelines on the use of changeable message signs ent://SD_ILS/0/SD_ILS:389750 2024-06-20T06:46:52Z 2024-06-20T06:46:52Z by&#160;Dudek, Conrad L.<br/>Format:&#160;Books<br/>