1. Methods of test for petroleum and its products. Kinematic viscosity of transparent and opaque liquids and calculation of dynamic viscosity Part 71, (31st May 1990) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (16 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. National Audit Office. Cross-government : Learning for government from EU Exit preparations /: Learning for government from EU Exit preparations. ([2020-09-04]) Other Names: Great Britain., National Audit Office. Record Type: Book Extent: 1 online resource (28 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗