000 00586nam a2200181Ia 4500
999 _c52928
_d52928
005 20200825092647.0
008 180710s9999 xx 000 0 und d
041 _aEN
082 _a624.19
_bRAP
_223
100 _aRapid Excavation and Tunneling Conference (19th: 2009: Las V
245 _a2009 Rapid Excavation and Tunneling Conference proceedings
_c/ Rapid Excavation and Tunneling Conference
250 _a23 ed.
260 _aLittleton
_bSociety for mining, metallurgy, and exploration
_c2009
300 _axiv, 1386 p.
500 _aincludes index
509 _aNS
942 _cS