https://www.lexpera.com.tr/resmi-gazete/23-05-1978/16295 monthly 2026-10-09T14:54:39Z https://www.lexpera.com.tr/resmi-gazete/metin/sayistay-bilgi-islem-merkezi-orgut-ve-gorev-yonetmeligi-16295 1978-05-23T00:00:00Z