Detail
Type Ein. - Buch is a Einöde (Outlying Farm).
BA Vilsbiburg - The Bezirksamt for Buch is Vilsbiburg. The Bezirksamt is the District Office.
See Bonbruck - A See notation means the entry is dependent on another entry. In this case, Buch is dependent on Bonbruck, which should be consulted for additional information.