1. Bibliographic data element directory. Specification for interloan applications Part 1, (29th September 1989) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (26 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Specification for code for bibliographic identification (biblid) of contributions in serials and books. (29th September 1989) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (8 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗