Igor Lobanov yettwasken-d ɣef usmel Lighting Design Winners s wayen i d-yewwi: 1 n ufeṣṣel i yewwin arraz, deg taɣulin: Afeṣṣel n Ifarisen d Ifecka n Tafat.
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Afeṣṣel n Ifarisen d Ifecka n Tafat Aeronautics Lighting Fixtures sɣur Igor Lobanov
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