Employee of a store shows silk book the Analects of Confucius in Jinan, capital of east China's Shandong Province, Feb. 1, 2008. The book made of white silk with waterproof and mildew prevention technology could be conserved for long term. (photo: Xinhua)

Employee of a store shows silk book the Art of War in Jinan, capital of east China's Shandong Province, Feb. 1, 2008. The book made of white silk with waterproof and mildew prevention technology could be conserved for long term.

(Xinhua News Agency February 2, 2008)