000 00882n a2200253 4500
001 00946192
003 PWmBRO
005 20240602102343.0
008 910926s1976 dcua b f00010 eng d
010 _a91055157
090 0 _aVF
_b622.0/6173/R814e
100 1 0 _aRosenkranz, Rodney D.
245 1 0 _aEnergy consumption in domestic primary copper production /
_cby Rodney D. Rosenkranz.
260 0 _a[Washington] :
_bU.S. Dept. of the Interior, Bureau of Mines,
_c[1976]
300 _a[3], 22 p. :
_bill.
490 1 _aInformation circular ;
_v8698
500 _aItem 637-A
650 0 _aCopper industry and trade
_zUnited States.
710 2 0 _aUnited States.
_bBureau of Mines.
810 2 0 _aUnited States.
_bBureau of Mines.
_tInformation circular ;
_v8698.
830 0 _aInformation circular (United States. Bureau of Mines) ;
_v8698
942 _2ddc
994 0 1 _a082243
999 _c57818
_d57818