E.-G. Haffner
E.-G. Haffner has written at least 1 book. Their most popular book is Informatik für Dummies, Das Lehrbuch: Fachkorrektur von Reinhard Baran und Wolfgang Gerken with 1 save with an average rating of 4⭐.
E.-G. Haffner has written at least 1 book. Their most popular book is Informatik für Dummies, Das Lehrbuch: Fachkorrektur von Reinhard Baran und Wolfgang Gerken with 1 save with an average rating of 4⭐.
