Earth energy, case study
Subtitle: ground-source heat pumps produce savings for commercial building.
Contributors: Canada. Natural Resources Canada.
Publisher: Natural Resources Canada
Published: 2002
Place of publication: [Ottawa]
Language: eng
Notes: Distributed by the Government of Canada Depository Services Program.

Issued also in French under title: Énergie du sol, étude de cas, des économies réalisées dans un immeuble commercial grâce à des pompes géothermiques.

Caption title.