BS 1635:1970
Graphical symbols and abbreviations for fire protection drawings
standard by BSI Group, 05/29/1970
Graphical symbols and abbreviations for fire protection drawings
standard by BSI Group, 05/29/1970
Specification for glazed ceramic tiles and tile fittings for internal walls
standard by BSI Group, 05/23/1966
Specification for capacitors for connection to power-frequency systems
standard by BSI Group, 01/21/1963
Typewriters-Specification for layout of printing and function keys
standard by BSI Group, 06/30/1982
Specification for glazed ceramic tiles and tile fittings for internal walls (dimensions and workmanship only)
standard by BSI Group, 07/24/1958
Condensing units for refrigeration (electrically driven, open type)
standard by BSI Group, 03/06/1957
Universal Decimal Classification. English full edition-Religion
standard by BSI Group, 10/22/1973