Tsichritzis, Dionysios C.. Office automation:Concepts and tools / edited by Dionysios C.Tsichritzis. - 1st.Edn. / - Berlin : Springer-Verlag , 1961 - xii,441p ; ISBN: 3-540-15129-X Subjects--Topical Terms: Office Automation Dewey Class. No.: D6,8(B) / M5