| Instituto de Óptica "Daza de Valdés" Español | English |
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| Mise en pratique for the definition of the candela and associated derived units for photometric and radiometric quantities in the International System of Units (SI) | ||||||
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Instituto de Óptica "Daza de Valdés" (IO-CSIC) C/ Serrano, 121 28006 Madrid (España) Tel: 915 616 800 |
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Dorotea Barnés Library |