(Combinational Computer Circuits), likely authored or compiled by Agni Dika , possibly in a ZIP archive (containing presentations, exercises, solutions, or notes).
It seems you are asking for on the topic: qarqet kompjuterike kombinuese agni dika zip
However, I cannot directly provide a ZIP file or copyrighted material from a specific author unless it is freely available and redistributable. (Combinational Computer Circuits)