(1963). Specifications for lead chromes and zinc chromes for paints. London: British Standards Institution.
Παραπομπή Chicago StyleSpecifications for Lead Chromes and Zinc Chromes for Paints. London: British Standards Institution, 1963.
Παραπομπή MLASpecifications for Lead Chromes and Zinc Chromes for Paints. London: British Standards Institution, 1963.
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