000 01254cam a2200289 a 4500
999 _c716
_d716
001 4380972
003 Biblioteca de INTEMIN
005 20180426134057.0
008 911224s1992 dcua b f000 0 eng
010 _a 91048033
040 _aDLC
_cDLC
_dDLC
050 0 0 _aTN295
_b.U4 no. 9307
_aTN272
082 0 0 _a622 s
_a338.2/3
_220
086 0 _aI 28.27:9307
100 1 _aSmith, R. Craig.
_92351
245 1 0 _aPREVAL :
_bprefeasibility software program for evaluating mineral properties : version 1.01, users manual, using Lotus 1-2-3 release 2.01 or newer /
_cby R. Craig Smith.
260 _a[Washington, D.C.] :
_bU.S. Dept. of the Interior, Bureau of Mines,
_c1992.
300 _a35 p. :
_bill. ;
_c28 cm.
490 1 _aInformation circular ;
_v9307
504 _aIncludes bibliographical references (p. 22).
630 0 0 _aPREVAL.
_92352
650 0 _aMine valuation
_xComputer programs.
_92353
830 0 _aInformation circular (United States. Bureau of Mines) ;
_v9307.
_9794
906 _a7
_bcbc
_corignew
_d1
_eocip
_f19
_gy-gencatlg
942 _2udc
_cCR