Specification for dimensions of bricks of special shapes and sizes
Document status: Active
Clay and calcium silicate bricks of special shapes and sizes. Recommendations
Document status: Active
Specification for concrete roofing tiles and fittings
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Specification for concrete roofing tiles and fittings
Document status: Active
Specification for the United Kingdom 7-bit data code (ISO-7-UK)
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Specification for UK 7-bit coded character set
Document status: Active
Specification for UK 7-bit coded character set
Document status: Active