Search Results for - Narrowed by: 1972 - Highway communications. SirsiDynix Enterprise https://catalog.iyte.edu.tr/client/en_US/default/default/qf$003dPUBDATE$002509Publication$002bDate$0025091972$0025091972$0026qf$003dSUBJECT$002509Subject$002509Highway$002bcommunications.$002509Highway$002bcommunications.$0026ps$003d300? 2024-06-14T11:08:40Z Telecommunications systems for highway administration and operations. ent://SD_ILS/0/SD_ILS:375740 2024-06-14T11:08:40Z 2024-06-14T11:08:40Z by&#160;National Research Council (U.S.). Highway Research Board.<br/>Format:&#160;Books<br/> Radio spectrum frequency management. ent://SD_ILS/0/SD_ILS:375741 2024-06-14T11:08:40Z 2024-06-14T11:08:40Z by&#160;National Research Council (U.S.). Highway Research Board.<br/>Format:&#160;Books<br/> Emergency communications; 5 reports prepared for the 51st annual meeting. ent://SD_ILS/0/SD_ILS:376093 2024-06-14T11:08:40Z 2024-06-14T11:08:40Z by&#160;National Research Council (U.S.). Highway Research Board.<br/>Format:&#160;Books<br/>