https://hdl.handle.net/20.500.12619/1139 Sun, 05 Apr 2026 11:09:26 GMT 2026-04-05T11:09:26Z https://hdl.handle.net/20.500.12619/76188 Cebir Çallıalp, Fethi Sat, 01 Jan 1994 00:00:00 GMT https://hdl.handle.net/20.500.12619/76188 1994-01-01T00:00:00Z