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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