000 00899nam a2200253u 4500
001 00982857
003 PWmBRO
008 920610s1992 dcu f0 010 eng
010 _a 91048033
069 _a 92035190
090 0 0 _aVF
_b338.23/S657p
100 1 0 _aSmith, R. Craig.
245 1 0 _aPreval :
_bprefeasibility software program for evaluating mineral properties /
_cR. Craig Smith.
260 0 _aWashington, D.C. :
_bU.S. Dept. of the Interior,
_c1992.
300 _a35 p.
490 1 _aInformation circular / Bureau of mines, U.S. Dept. of the Interior ;
_v9307
650 0 _aPREVAL (Computer programme).
650 0 _aMine valuation
_xComputer programmes.
710 2 0 _aUnited States.
_bBureau of Mines.
830 0 _aInformation circular (United States.
_bDepartment of the Interior.
_bBureau of Mines) ;
_v9307
942 _2ddc
992 0 2 _a2 copies.
994 0 2 _a085513
_b085514
999 _c66059
_d66059