Cite
HARVARD Citation
Institution,, B. (1968) Specification for 1½ per cent nickel-chromium-molybdenum steel (110/130 kgf/mm2 (70/83 tonf/in2 ): limiting ruling section 70 mm (2¾ in)). [Online]. London : British Standards Institution. Available from: http://access.bl.uk/ark:/81055/vdc_100103704884.0x000001