collection: 3author: Peleka, Effrosyni_or_Paraskevas, Michail_or_Zoumpoulis, Anastasios_or_Antoniadis, IoannissubjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_III. ENGINEERING AND TECHNOLOGYtype: 102lang: el