It looks like you're offline.
Open Library logo
additional options menu
Last edited by RenameBot
August 23, 2008 | History

Ronald N. Helms

We need a photo of Ronald N. Helms

4 works Add another?

Showing all works by author. Would you like to see only ebooks?

  • Cover of: Determining pavement reflectivity for road lighting design

    My Reading Lists:

    Create a new list

    Check-In

    ×Close
    Add an optional check-in date. Check-in dates are used to track yearly reading goals.
    Today
  • Cover of: Illumination engineering for energy efficient luminous environments

    My Reading Lists:

    Create a new list

    Check-In

    ×Close
    Add an optional check-in date. Check-in dates are used to track yearly reading goals.
    Today
  • Cover of: Lighting design handbook
    First published in 1979 1 edition

    My Reading Lists:

    Create a new list

    Check-In

    ×Close
    Add an optional check-in date. Check-in dates are used to track yearly reading goals.
    Today
  • Cover of: Lighting for energy-efficient luminous environments

    My Reading Lists:

    Create a new list

    Check-In

    ×Close
    Add an optional check-in date. Check-in dates are used to track yearly reading goals.
    Today
We need a photo of Ronald N. Helms

Lists

ID Numbers

Links outside Open Library

No links yet. Add one?

History

Download catalog record: RDF / JSON
August 23, 2008 Edited by RenameBot fix author name
April 1, 2008 Created by an anonymous user initial import