Water source heat pump
Subtitle: how to get home heating and cooling from your own back yard
Contributors: Tennessee Valley Authority
Publisher: Tennessee Valley Authority
Published: 1989
Place of publication: [Knoxville, Tenn.?]
Language: eng
Subjects: Heat pumps -- Energy conservation -- Tennessee; Groundwater -- Tennessee; Energy conservation -- Tennessee
Other titles: How to get home heating and cooling from your own back yard
Notes: Cover title

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