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MLA Citation
British Standards Institution,. Electrically operated toothbrushes. Methods for measuring the performance.. London : British Standards Institution, 2022. http://access.bl.uk/ark:/81055/vdc_100161453103.0x000001
This is an interim version of our Electronic Legal Deposit Catalogue-eJournals and eBooks while we continue to recover from a cyber-attack.
British Standards Institution,. Electrically operated toothbrushes. Methods for measuring the performance.. London : British Standards Institution, 2022. http://access.bl.uk/ark:/81055/vdc_100161453103.0x000001