PNST 393-2020
Museum lighting. LED lighting. Methods of normative performance measurements
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PNST 393-2020
Standard No.
PNST 393-2020
Published By
GOSTR
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PNST 393-2020
PNST 393-2020 history
1970
PNST 393-2020
Museum lighting. LED lighting. Methods of normative performance measurements
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