Basic concepts of energy economy - Energy of biomass, organic waste, wind and geothermal energy
STANDARD published on 1.5.1991
Designation standards: ÖNORM M7111
Note: WITHDRAWN
Publication date standards: 1.5.1991
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM