000 01001nam a2200301Ia 4500
003 OSt
005 20220926034256.0
006 a|||||r|||| 00| 0
007 ta
008 220923b |||||||| |||| 00| 0 eng d
037 _cGeneral Book
040 _aRTL
_cRTL
_beng
041 _2eng
_aeng
082 _aX9(F551):26.73.N7, L4/GD
100 _aKatell S
_9340296
110 _aUnited Nation Mines (Bureau of-)
_9340297
245 0 _aBasic estmated capital investment and operating cost for coal strip mines
260 _aWashington
_bGovt Printer USA
_c1974
300 _a31p.
_ccm.
490 _aU.S National Technical Information Service
650 _a Capital Investment
_9340298
650 _a Operating Cost
_9340299
650 _aCoal Industry
_9229957
700 _a Hemingway E L
_9340300
700 _aUnited Nation Mines (Bureau of-)
_9340301
942 _hX9(F551):26.73.N7, L4/GD
_cGB
_2CC
999 _c659117
_d659117