Dangos 1 - 5 canlyniadau o 5 ar gyfer chwilio 'Illuminating Engineering Society (U.S.)', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1
    Illuminating engineering.
    Cylchgrawn
    “...Illuminating Engineering Society (U.S.)...”
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
  2. 2
    Journal of the Illuminating Engineering Society.
    Cylchgrawn
    Cyhoeddwyd 1971
    “...Illuminating Engineering Society (U.S.)...”
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
  3. 3
    IES lighting handbook : the standard lighting guide.
    Llyfr
    Cyhoeddwyd 1959
    “...Illuminating Engineering Society (U.S.)...”
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
  4. 4
    Transactions of the Illuminating Engineering Society.
    Cylchgrawn
    “...Illuminating Engineering Society (U.S.)...”
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
  5. 5
    Current recommended practice for sports lighting /
    Llyfr
    Cyhoeddwyd 1989
    “...Illuminating Engineering Society (U.S.). Committee on Sports and Recreational Areas...”
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
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