Excel with Your Manners Quick Guide to Martial Arts for StudentsPanagiotis Lithadiotis, George Mouzakis, Theodoros Katsaros · First published 2018Open the Tome
Approaches and processes for managing the economics of information systemsTheodosios Tsiakis, Theodoros Kargidis, Panagiotis Katsaros · First published 2014Open the Tome
