Diesel powered equipment in underground mining : proceedings of the symposium on the use of diesel-powered equipment in underground mining, Pittsburgh, Pa., January 30-31, 1973 /

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Ngā kaituhi rangatōpū: Bureau of Mines Symposium on Diesel-Powered Equipment in Underground Mining (1973 : Pittsburgh, Pa.), United States Bureua of Mines
Ētahi atu kaituhi: Grant, Bruce F., Friedman, Dorothy F.
Hōputu: Conference Proceeding Pukapuka
Reo:Ingarihi
I whakaputaina: Washington : U.S. Dept. of the Interior, Bureau of Mines, [1975].
Rangatū:Information circular (United States. Bureau of Mines) ; 8666
Ngā marau:
Coal mines and mining > Equipment and supplies.
Coal mining machinery.
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Whakaahuatanga
Whakaahuatanga ōkiko:366 p. : ill.

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