British Standards Institution & British Standards Institution. (1980). Specification for 18/10 chromium-nickel corrosion-resisting steel tube (niobium stabilized: 550 MPa) (weldable). British Standards Institution.
Tohutoru Chicago (17th ed.)British Standards Institution me British Standards Institution. Specification for 18/10 Chromium-nickel Corrosion-resisting Steel Tube (niobium Stabilized: 550 MPa) (weldable). London: British Standards Institution, 1980.
Tohutoro MLA (8th ed.)British Standards Institution me British Standards Institution. Specification for 18/10 Chromium-nickel Corrosion-resisting Steel Tube (niobium Stabilized: 550 MPa) (weldable). British Standards Institution, 1980.
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