Copper Development Association (Great Britain). (1958). Copper tubes for small-bore heating installations (2nd ed.). Copper Development Association.
Citace podle Chicago (17th ed.)Copper Development Association (Great Britain). Copper Tubes for Small-bore Heating Installations. 2nd ed. London: Copper Development Association, 1958.
Citace podle MLA (8th ed.)Copper Development Association (Great Britain). Copper Tubes for Small-bore Heating Installations. 2nd ed. Copper Development Association, 1958.
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