Micro- and small-diameter tunneling / U.S. National Committee on Tunneling Technology, Geotechnical Board, Commission on Engineering and Technical Systems.
Material type: TextPublisher: Washington, District of Columbia : National Academy Press, 1989Copyright date: 1989Description: 1 online resource (31 pages) : illustrationsContent type: text Media type: computer Carrier type: online resourceISBN: 9780309317740Subject(s): Tunneling | Underground utility linesGenre/Form: Electronic books.Additional physical formats: Print version:: Micro- and small-diameter tunneling.DDC classification: 624.193 LOC classification: TA805 | .M537 1989Online resources: Click to ViewNo physical items for this record
Description based on online resource; title from PDF cover page (ebrary, viewed September 7, 2015).
Electronic reproduction. Ann Arbor, MI : ProQuest, 2015. Available via World Wide Web. Access may be limited to ProQuest affiliated libraries.
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