Our local town library use RFID tags, eg stuck down the spine of a book.
Presumably for expensive books an anti-tamper case like supermarkets use for expensive items (acrylic box with radio-tag) would interfere with opportunistic theft. IIRC or library use such boxes for DVD movies and PC Games.
Presumably for expensive books an anti-tamper case like supermarkets use for expensive items (acrylic box with radio-tag) would interfere with opportunistic theft. IIRC or library use such boxes for DVD movies and PC Games.