151. Use of network techniques in project management. Guide to the use of graphical and estimating techniques Part 2, (31st July 1981) 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) ↗
152. Welding and allied processes. Symbolic representation on drawings. Welded joints. (20th July 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (64 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
153. Welding terms and symbols. Specification for symbols for welding Part 2, (30th April 1980) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (24 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗