SirsiDynix Enterprise https://katalog.hacettepe.edu.tr/client/en_US/default/default/qu$003dSystem$002banalysis$0026qf$003dPUBDATE$002509Publication$002bDate$0025091996$0025091996$0026ic$003dtrue$0026ps$003d300?dt=list 2026-01-13T00:29:06Z