01447nam a2200337 a 4500001001200000003000800012006001900020007001500039008004100054010001700095020001500112020001800127020002700145040002100172035002100193043001200214050002300226111007000249245011400319260008000433300002400513504005100537505009200588533015200680650004200832650004200874655002900916700002100945710001700966856012600983ebr10742696CaPaEBRm     o  u        cr cn|||||||||130312s2012    coua    sb    101 0 eng d  z  2012538841  z0873353617  z9780873353618  z9780873353625 (e-book)  aCaPaEBRcCaPaEBR  a(OCoLC)812289702  an------14aTA800b.N69 2012eb2 aNorth American Tunneling Conferenced(2012 :cIndianapolis, Ind.)10aNorth American Tunnelingh[electronic resource] :b2012 proceedings /cedited by Matthew Fowler ... [et al.].  aEnglewood, Colo. :bSociety for Mining, Metallurgy and Exploration,cc2012.  axii, 856 p. :bill.  aIncludes bibliographical references and index.0 atrack 1. Technology -- track 2. Design -- track 3. Planning -- track 4. Case histories.  aElectronic reproduction.bPalo Alto, Calif. :cebrary,d2013.nAvailable via World Wide Web.nAccess may be limited to ebrary affiliated libraries. 0aTunnelingzNorth AmericavCongresses. 0aUnderground constructionvCongresses. 7aElectronic books.2local1 aFowler, Matthew.2 aebrary, Inc.40uhttp://site.ebrary.com/lib/rucke/Doc?id=10742696zAn electronic book accessible through the World Wide Web; click to view