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Helical Piles: A Practical Guide to Design and Installation by Howard A. Perko (Hardcover, 2009)
Price:
AU $192.01
+ AU $1.65 postage
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30-day returns. Buyer pays for return postage.
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This is an essential resource for students and professionals in engineering, architecture, and construction. Chapter 1 Introduction. 1.1 Basic Features. 1.3 Invention. 1.4 Early U.S. Patents. 1.5 Periods of Use.