Cite
MLA Citation
British Standards Institution,. BS EN ISO 23826. Gas cylinders. Ball valves. Specification and testing.. London : British Standards Institution, 2021. http://access.bl.uk/ark:/81055/vdc_100113291965.0x000001
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,. BS EN ISO 23826. Gas cylinders. Ball valves. Specification and testing.. London : British Standards Institution, 2021. http://access.bl.uk/ark:/81055/vdc_100113291965.0x000001