000 00270pas a2200097 454500
008 160820b xxu||||| |||| 00| 0 eng d
022 _a
245 _aMINING AND ENERGY RESOURCES
260 _aGOLDEN COLORDO
_bCOLORADO SCHOOL OF MINES PRESS
_c
906 _a
_b
_c
_dJan - Dec,2008
999 _c470921
_d470921