1. Code of practice for mechanical ventilation and air conditioning in buildings. (31st October 1979) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (102 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Specification for automatic intruder alarm terminating equipment in police stations. (31st May 1989) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (28 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗