Silk books
(Xinhua)
Updated: 2008-02-02 15:29
An employee of a store shows a silk book "the Art of War" in Jinan, capital of east 皇冠体育app's Shandong Province, Feb. 1, 2008. The book made of white silk with waterproof and mildew prevention technology could be conserved for a long term. [Xinhua]
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