Cite
MLA Citation
British Standards Institution,. BS EN 15193-1 AMD1. Energy performance of buildings. Energy requirements for lighting.. London : British Standards Institution, 2019. http://access.bl.uk/ark:/81055/vdc_100105270173.0x000001
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British Standards Institution,. BS EN 15193-1 AMD1. Energy performance of buildings. Energy requirements for lighting.. London : British Standards Institution, 2019. http://access.bl.uk/ark:/81055/vdc_100105270173.0x000001