Search Results - Helms, Ronald N

  • Showing 1 - 2 results of 2
Refine Results
  1. 1
    Lighting for energy-efficient luminous environments

    Lighting for energy-efficient luminous environments by Helms, Ronald N

    Published 1991
    Click Here to View Status and Holdings.
    Unknown

    Save to List
    Saved in:
  2. 2
    Illumination engineering for energy efficient luminous environments

    Illumination engineering for energy efficient luminous environments by Helms, Ronald N

    Published 1980
    Click Here to View Status and Holdings.
    Unknown

    Save to List
    Saved in:

Search Tools: