000 00682nam a22001937a 4500
001 12311886
005 20210723111946.0
008 010216t2001 couab b 001 0 eng
020 _a0873351932
040 _aUTP
_bspa
_cUTP
_eRDA
082 _221
_a622.2
_bU
245 _aUnderground mining methods
_bengineering fundamentals and international case studies
_cedited by William A. Hustrulid and Richard L. Bullock
260 _aLittleton, Colo.
_bSociety for Mining, Metallurgy, and Exploration
_c2001
300 _ax, 718 pages
_bill., maps
650 _918516
_aMining engineering
700 _918517
_aHustrulid, W. A.
700 _918518
_aBullock, Richard L.
942 _2ddc
_cLIBR
_kI-14299
999 _c28625
_d28625