Search Results for - Narrowed by: 1972 - Highway communications.SirsiDynix Enterprisehttps://catalog.iyte.edu.tr/client/en_US/default/default/qf$003dPUBDATE$002509Publication$002bDate$0025091972$0025091972$0026qf$003dSUBJECT$002509Subject$002509Highway$002bcommunications.$002509Highway$002bcommunications.$0026ps$003d300?2024-06-14T11:08:40ZTelecommunications systems for highway administration and operations.ent://SD_ILS/0/SD_ILS:3757402024-06-14T11:08:40Z2024-06-14T11:08:40Zby National Research Council (U.S.). Highway Research Board.<br/>Format: Books<br/>Radio spectrum frequency management.ent://SD_ILS/0/SD_ILS:3757412024-06-14T11:08:40Z2024-06-14T11:08:40Zby National Research Council (U.S.). Highway Research Board.<br/>Format: Books<br/>Emergency communications; 5 reports prepared for the 51st annual meeting.ent://SD_ILS/0/SD_ILS:3760932024-06-14T11:08:40Z2024-06-14T11:08:40Zby National Research Council (U.S.). Highway Research Board.<br/>Format: Books<br/>