SirsiDynix Enterprise https://katalog.hacettepe.edu.tr/client/en_US/default/default/qu$003dCommunication$002b$002b--$002b$002bHistory$0026qf$003dSUBJECT$002509Subject$002509Semiotik.$002509Semiotik.$0026ic$003dtrue$0026ps$003d300?dt=list 2026-01-08T07:54:40Z