(1968). Specification for steel butt-welding pipe fittings for the petroleum industry: Part 4. Wrought and cast austenitic chromium-nickel steel fittings. Metric units. London: BSI.
Chicago Style CitationSpecification for Steel Butt-welding Pipe Fittings for the Petroleum Industry: Part 4. Wrought and Cast Austenitic Chromium-nickel Steel Fittings. Metric Units. London: BSI, 1968.
MLA CitationSpecification for Steel Butt-welding Pipe Fittings for the Petroleum Industry: Part 4. Wrought and Cast Austenitic Chromium-nickel Steel Fittings. Metric Units. London: BSI, 1968.
Warning: These citations may not always be 100% accurate.