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- 74156442 contributor B2446495.
- 74156442 created "[1973]".
- 74156442 date "1973".
- 74156442 date "[1973]".
- 74156442 dateCopyrighted "[1973]".
- 74156442 extent "v, 67 p.".
- 74156442 issued "1973".
- 74156442 issued "[1973]".
- 74156442 language "eng".
- 74156442 publisher "Ottawa, Dept. of Energy, Mines and Resources, Mines Branch".
- 74156442 subject "622/.7".
- 74156442 subject "Ore-dressing plants Automation.".
- 74156442 subject "Ore-dressing plants Electric equipment.".
- 74156442 subject "Separators (Machines)".
- 74156442 subject "TN515 .W9".
- 74156442 title "Selective electronic mineral sorting to 1972 [by] R. A. Wyman.".
- 74156442 type "text".