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An Analytical and Experimental Investigation of a 1.8 by 3.7 Meter Fresnel Lens Solar Concentrator

出版	National Aeronautics and Space Administration, Scientific and Technical Information Office, 1977
URL	http://books.google.com.hk/books?id=b7sMAQAAIAAJ&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN