Măsurarea fluxului luminos al lămpilor electrice cu incadescență : determinarea caracteristicilor fotometrice ale scurgerelor de lumină / Institutul Român de Standardizare
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TextPublication details: București : Institutul Român de Standardizare, 1991Description: 10p. ; 30 cmGenre/Form: Other classification: - CZU 535.24.085.341:621.326
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STAS 8674/1-91
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