
BS 1538:1956
Specification. Intrinsically-safe transformers primarily for bell-signalling circuits
standard by BSI Group, 12/31/1956
Specification. Intrinsically-safe transformers primarily for bell-signalling circuits
standard by BSI Group, 12/31/1956
Universal Decimal Classification. English full edition-Social welfare and relief (excluding 368 Insurance)
standard by BSI Group, 03/31/1970
Specification for copper for electrical purposes. Sheet and strip
standard by BSI Group, 02/06/1957
Universal Decimal Classification. English full edition-Religion
standard by BSI Group, 10/22/1973
Specification for dimensions of agricultural cultivator tines.
standard by BSI Group, 12/31/1955
Gymnasium equipment. Particular requirements-Specification for basketball and mini-basketball equipment
standard by BSI Group, 02/28/1986
Steels for pressure purposes-Specification for alloy steels
standard by BSI Group, 12/15/1975
Graphical symbols and abbreviations for fire protection drawings
standard by BSI Group, 05/29/1970
Typewriters-Specification for layout of printing and function keys
standard by BSI Group, 06/30/1982