A monumental improvement : an advanced new lighting system for the Washington Monument greatly improves the Monument's lighting, while decreasing energy use /

Bibliographic Details
Format:	Government Document eBook
Language:	English
Published:	[Washington, District of Columbia] : U.S. Department of Energy, Energy Efficiency and Renewable Energy, 2008.
Subjects:	Washington Monument (Washington, D.C.) Public buildings > Energy conservation > Washington (D.C.) Exterior lighting.
Online Access:	https://purl.fdlp.gov/GPO/gpo54089

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