1. Specification for paper tape for data processing. Representation of codes on paper tape Part 3, (26th November 1971) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (20 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Specification for paper tape for data processing. Dimensions and location of punched holes in paper tape Part 2, (28th May 1971) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (12 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗