4th Semester Artificial Intelligence and Machine Learning Algorithms (*elective) Geographic Information Systems – GIS (*elective) Introduction to the Electric and Electronic Systems (*elective) Introduction to Εnvironmental Science & Engineering Principles of Nanotechnology and Electron Microscopy (*elective) Principles of Production Organization – Project Management (*elective) Probability Theory & Statistics Subsurface exploration methods – Mineral exploration Technical Μechanics ΙΙ – Strength of materials Transport phenomena Principles