A monumental improvement an advanced new lighting system for the Washington Monument greatly improves the Monument's lighting, while decreasing energy use /
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Imprint: | [Washington, District of Columbia] : U.S. Department of Energy, Energy Efficiency and Renewable Energy, 2008. |
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Description: | 1 online resource (4 unnumbered pages) : color illustrations |
Language: | English |
Subject: | |
Format: | E-Resource U.S. Federal Government Document Book |
URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/10295279 |