45991406
9781357751708
Edward Butts is the author of 'The Civil Engineer's Field-Book: Designed for the Use of the Locating Engineer. Containing Tables of Actual Tangents, and Arcs Expressed in Chords of ... a 1o Curve to a 10o Curve, Inclusive; ALS', published 2016 under ISBN 9781357751708 and ISBN 1357751702.
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