Tech PDF

BS

BS 1740-1:1971

Specification for wrought steel pipe fittings (screwed BS 21 R-series thread)-Metric units
standard by BSI Group, 06/28/1971

BS

BS 1000[1]:1969

Universal Decimal Classification. English full edition-Philosophy (excluding 159.9 Psychology)
standard by BSI Group, 11/28/1969

BS

BS 1102:1991

Specification for rubber hose for water suction and discharge with smooth bore and smooth or corrugated exterior
standard by BSI Group, 10/01/1991