British Standards Institution. (1965). Cast iron parallel slide valves for general purposes (1st revision.). British Standards Institution.
Chicagoスタイル(17版)引用形式British Standards Institution. Cast Iron Parallel Slide Valves for General Purposes. 1st revision. London: British Standards Institution, 1965.
MLA(8版)引用形式British Standards Institution. Cast Iron Parallel Slide Valves for General Purposes. 1st revision. British Standards Institution, 1965.
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