Search Results for Ceylan, Hasan, author. SirsiDynix Enterprise https://catalog.iyte.edu.tr/client/en_US/default/default/qu$003dCeylan$00252C$002bHasan$00252C$002bauthor.$0026te$003dILS$0026ps$003d300? 2024-06-24T09:06:03Z