Cite
APA Citation
Institution,, B. S. (2020). BS IEC 61156-1. Multicore and symmetrical pair/quad cables for digital communications.. London : British Standards Institution. http://access.bl.uk/ark:/81055/vdc_100105487247.0x000001
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Institution,, B. S. (2020). BS IEC 61156-1. Multicore and symmetrical pair/quad cables for digital communications.. London : British Standards Institution. http://access.bl.uk/ark:/81055/vdc_100105487247.0x000001