BS

Timber windows. Factory assembled windows of various types. Specification
standard by BSI Group, 04/04/2003

Private branch exchanges for connection to public switched telephone networks run by certain public telecommunication operators. Direct dialling in on private branch exchanges. Specification for direct dialling in on private branch exchanges with terminating stations treated as an entirety
standard by BSI Group, 01/15/1993

Specification for netting and fibre rope load restraint systems in surface transport
standard by BSI Group, 02/29/1984

Specification for reconstructed stone masonry units
standard by BSI Group, 02/29/1984