1. Code of practice for instrumentation in process control systems: installation design and practice. (31st December 1986) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (128 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Industrial-process control valves. Specificaton for mounting details for attachment of positioners to control valve actuators Part 6, (28th November 1986) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (12 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Universal Decimal Classification. English full edition. Engineering, technology in general. Characteristics and details of machines, equipment, plant, processes and products Part 9], (28th February 1986) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (62 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗