Rapid Excavation and Tunneling Conference (19th: 2009: Las V
2009 Rapid Excavation and Tunneling Conference proceedings / Rapid Excavation and Tunneling Conference - 23 ed. - Littleton Society for mining, metallurgy, and exploration 2009 - xiv, 1386 p.
includes index
624.19 / RAP
2009 Rapid Excavation and Tunneling Conference proceedings / Rapid Excavation and Tunneling Conference - 23 ed. - Littleton Society for mining, metallurgy, and exploration 2009 - xiv, 1386 p.
includes index
624.19 / RAP