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Tables for Facilitating the Calculation of Earthwork in the Construction of Railways, Roads, Canals, Dams, Etc

David Cunningham (C.E., F.R.S.E.)

出版	E. & F. N. Spon, 1865
URL	http://books.google.com.hk/books?id=tZZWAAAAcAAJ&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN