(1965). Specification for miniture and moulded case circuit-breakers. London: British Standards Institution.
Παραπομπή Chicago StyleSpecification for Miniture and Moulded Case Circuit-breakers. London: British Standards Institution, 1965.
Παραπομπή MLASpecification for Miniture and Moulded Case Circuit-breakers. London: British Standards Institution, 1965.
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