Rik DeGunther Audio Books

Rik DeGunther Audio Books

Rik DeGunther is the founder of Efficient Homes, an energy consulting firm that focuses on home energy audits and the design of efficient heating and cooling systems.

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Energy Efficient Homes for Dummies Audiobook, by Rik DeGunther 3.33 out of 53.33 out of 53.33 out of 53.33 out of 53.33 out of 5 Energy Efficient Homes for Dummies by Rik DeGunther December 2008
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