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Development of a Semicylindrical Roofingsystem in Ferrocement

P. J. van StekelenburgM. S. MathewsJoost C. Walraven

出版	Verlag nicht ermittelbar, 1978
URL	http://books.google.com.hk/books?id=gBC_ygAACAAJ&hl=&source=gbs_api