1. Duplicators and document copying machines. Minimum overprint and attachment features of stencils for duplicators Part 2, (30th June 1977) 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) ↗
2. Methods of test for determining the registration obtained on duplicating machines. (19th June 1970) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (10 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗