1. Code of practice for design and installation of small sewage treatment works and cesspools. (29th April 1983) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (50 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Code of practice for sanitary pipework. (1st June 1983) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (60 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗