BS 1000:AUXILIARIES:1974
Universal Decimal Classification. English full edition-Auxiliary signs and subdivisions (except those of place)
standard by BSI Group, 01/31/1974
Universal Decimal Classification. English full edition-Auxiliary signs and subdivisions (except those of place)
standard by BSI Group, 01/31/1974
Specification for coal tar pitches for building purposes
standard by BSI Group, 09/15/1965
Flame proof air-break circuit breakers for voltages not exceeding 660 volts
standard by BSI Group, 01/30/1933
Specification for split cotter pins. Metric and inch series
standard by BSI Group, 03/27/1974