Interim report on energy use patterns in metallurgical and nonmetallic mineral processing (phase 4--energy data and flowsheets, high-priority commodities)
U.S. Bureau of mines
- Columbus, Ohio Battelle Columbus Laboratories 1975
- viii, l82 p. 28 cm
- OFR 80-75 .
energía
consumo
mina
recurso minero
669
energía
consumo
mina
recurso minero
669