Thermal use of the underground : ground source heat pump systems
Verein Deutscher Ingenieure(VDI)
Thermal use of the underground : ground source heat pump systems - Berlin Beuth Verlag GmbH 2001 - 43 p, 30 cm
VDI 4640 Blatt 2:2001-09
Civil Engineering
Underground--Design and construction
Heat pumps
Heat engineering
GVDI 4640 Blatt 2:2001-09
Thermal use of the underground : ground source heat pump systems - Berlin Beuth Verlag GmbH 2001 - 43 p, 30 cm
VDI 4640 Blatt 2:2001-09
Civil Engineering
Underground--Design and construction
Heat pumps
Heat engineering
GVDI 4640 Blatt 2:2001-09