(1969). Specification for PVC insulation and sheath of electric cables. London: British Standards Institution.
Παραπομπή Chicago StyleSpecification for PVC Insulation and Sheath of Electric Cables. London: British Standards Institution, 1969.
Παραπομπή MLASpecification for PVC Insulation and Sheath of Electric Cables. London: British Standards Institution, 1969.
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