(1950). Cartridge fuse-links for use in railway-signalling circuits. London: British Standards Institution.
Παραπομπή Chicago StyleCartridge Fuse-links for Use in Railway-signalling Circuits. London: British Standards Institution, 1950.
Παραπομπή MLACartridge Fuse-links for Use in Railway-signalling Circuits. London: British Standards Institution, 1950.
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