This book, "Indogermanisch Ss Mit Vier Exkursen: Zur N-Deklination; Zur Bildung Des Gen. Sing; Der Abhininitasandhi Im Rgveda; Zu Den Ai. Gen. Plur. Auf -n, -n, -n, -Rn (German Edition)", by Christian Bartholomae, is a replication. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.