This official British Standard was a revision of part of B.S. 116-1929, and was published as number 936-1940. Publication - 'War Emergency. British Standard Specification for Oil Circuit Breakers for Alternating-Current Circuits Up To And Including 660 Volts.'
Tables for ascertaining the value of goods bought or sold by the hundredweight. Sixth edition. Crichton's Ready Reckoner
1 item The BSI Committees concerned with data processing interfaces and with data acquisition systems.