181. Water well casing. Specification for thermoplastics tubes for casing and slotted casing Part 2, (30th September 1988) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (14 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
182. Welding and allied processes. Quality classification and dimensional tolerances of thermally cut (oxygen/fuel gas flame) surfaces. (15th August 1995) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (18 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
183. Wheelchair tests. Methods for determination of overall dimensions, mass and turning space Part 5, (29th February 1988) 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) ↗