51. Specification for electrically operated automatic gas shut-off valves. (22nd December 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) ↗
52. Specification for gas heated catering equipment. Grillers and toasters Part 3, (31st July 1987) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (20 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
53. Specification for standard directions of movement for actuators which control the operation of electrical apparatus. (28th November 1980) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (10 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
54. Specification for gas heated catering equipment. Water boilers Part 7, (31st July 1987) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (36 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
55. Specification for gas heated catering equipment. Griddle plates Part 8, (31st July 1987) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (23 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
56. Symbols for control markings and displays on tractors and machinery for agriculture and forestry, and on powered lawn and gardenequipment. Schedule of common symbols Part 1, (29th May 1981) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (24 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
57. Specification for gas heated catering equipment. Brat pans Part 13, (31st July 1987) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (22 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
58. Specification for gas heated catering equipment. Fryers Part 4, (31st July 1987) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (29 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
59. Specification for apertures and mountings for controls for external equipments in protective cabs on agricultural tractors. Mountings Part 2, (31st December 1979) 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) ↗
60. Medical electrical equipment. Particular requirements for safety. Specification for nursing incubators Part 2-2.20, (29th October 1982) 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) ↗