000 01043pam a2200265 a 4500
999 _c3128
_d3128
001 4324006
003 Biblioteca INTEMIN
005 20180526025913.0
007 Libro
008 870504s1987 paua f000 0 eng
080 _a622
245 0 0 _aBureau of Mines cost estimating system handbook
_ccompiled by staff, Bureau of Mines
260 _a[Pittsburgh, Pa.]
_bU.S. Dept. of the Interior, Bureau of Mines
_c1987
300 _a2 v.
_bill.
_c28 cm.
490 1 _aInformation circular
_v9142-9143
505 0 _a1. Surface and underground mining -- 2. Mineral Processing.
650 0 _aMining engineering
_xCosts
_96962
710 1 _aUnited States
_bBureau of Mines
_97
830 0 _aInformation circular (United States. Bureau of Mines) ;
_v9142-9143.
_9794
906 _a7
_bcbc
_corignew
_d1
_encip
_f19
_gy-gencatlg
942 _cBK