Classification
UHC - Area planning and environment
6
TKB - Civil engineering - buildings
3
DMC - Computer programs
1
EUC - Energy conservation - civil engineering
1
EVA - Energy demand, energy supply - comprehensive works
1
TKD - Air conditioning, refrigeration
1
UEG - Environmental programs and expertises
1
YPM - National economy
1
YUD - Comprehensive statistical data - Germany
1