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Coal Conversion by
  • Hoffman, E. J [author]
Material type: Text Text
Language: English
Publication details: Wyoming : Energon, 1978
Availability: Items available for loan: Circulation Section (1)Location, call number: Circulation Section 665.772 HOF.
Coal Gasifiers by
  • Hoffman, E. J [author]
Material type: Text Text
Language: English
Publication details: Laramie, Wyo : Energon, 1981
Availability: Items available for loan: Circulation Section (1)Location, call number: Circulation Section 665.772 HOF.
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