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Cost-benefit analysis of computer-assisted mining through production and cost modeling : an update of IC 9281 /

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Kaituhi matua: Bhatt, Suresh K.
Kaituhi rangatōpū: United States. Bureau of Mines
Hōputu: Pukapuka
Reo:Ingarihi
I whakaputaina: [Washington, D.C.] : United States Dept. of the Interior, Bureau of Mines, 1993.
Rangatū:Information circular (United Stated. Bureau of Mines) ; 9367.
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