Cite
MLA Citation
British Standards Institution,. BS ISO 21940-21. Mechanical vibration. Rotor balancing.. London : British Standards Institution, 2021. http://access.bl.uk/ark:/81055/vdc_100131416576.0x000001
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British Standards Institution,. BS ISO 21940-21. Mechanical vibration. Rotor balancing.. London : British Standards Institution, 2021. http://access.bl.uk/ark:/81055/vdc_100131416576.0x000001