Columbia subject headings:
Harvard subject headings:
Electrical engineering--Study and teaching (Higher)--Germany--Aachen--History--20th century.
Information technology--Study and teaching (Higher)--Germany--Aachen--History--20th century.
Rheinisch-Westfälische Technische Hochschule Aachen. Fakultät für Elektrotechnik und Informationstechnik--History.
Princeton subject headings:
Electrical engineering--Study and teaching (Higher)--Germany--Aachen--History--20th century.
Information technology--Study and teaching (Higher)--Germany--Aachen--History--20th century.
Rheinisch-Westfälische Technische Hochschule Aachen. Fakultät für Elektrotechnik und Informationstechnik--History.