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A Course on the Stresses in Bridge and Roof Trusses, Arched Ribs and Suspension Bridges

William Hubert Burr

出版	J. Wiley & Sons, 1883
URL	http://books.google.com.hk/books?id=5d4JAAAAIAAJ&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN