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Calcrete, a Cost-efficient Natural Bulding Material for Housing Construction in Namibia
其他書名
Assessment of Geological Resources, Properties, and Economic Viability
出版German Technical Cooperation (GTZ), Partnership for Economic Growth (PEG), 2008
URLhttp://books.google.com.hk/books?id=fjEoAQAAIAAJ&hl=&source=gbs_api