BS-1961 - 1953 (With Amendment No.1 - 1957); Enamelled round copper wire (oleo-Resinous enamel) Metric Units

BS-1961 - 1953 (With Amendment No.1 - 1957); Enamelled round copper wire (oleo-Resinous enamel) Metric Units - London BSI 1953 - 23p

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