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Elementary Graphic Statics and the Construction of Trussed Roofs
Nathan Clifford Ricker
其他書名
A Manual of Theory and Practice
出版Wm. T. Comstock, 1892
URLhttp://books.google.com.hk/books?id=mhY5AAAAMAAJ&hl=&source=gbs_api
EBookFULL_PUBLIC_DOMAIN