subjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_VI. ΑΝΘΡΩΠΙΣΤΙΚΕΣ ΕΠΙΣΤΗΜΕΣ ΚΑΙ ΤΕΧΝΕΣ__elauthor: Georgiadis, Loukas_or_Nikolopoulos, Stavros_or_Cheliotis, Dimitrios_or_Stamatis, Dimosthenis_or_Kefalas, Petros_or_Bratsos, Athanasioscollection: 2lang: el