Air-to-air heat exchangers
By: written by David Schaub ; illustrations by Steve Tracy.
Contributors: Washington State Energy Office.; Washington Energy Extension Service.
Series: Fact sheet -- EY3100.; Fact sheet (Washington Energy Extension Service) -- EY3100.
Publisher: Washington State Energy Office; Washington Energy Extension Service
Published: 1983
Place of publication: Olympia, Wash. (400 E. Union, Olympia 98504); [Seattle]
Language: eng
Number of pages: 10
Subjects: Heat exchangers.; Dwellings -- Heating and ventilation.
Notes: Caption title.

Funding provided by the U.S. Dept. of Energy and the Bonneville Power Administration.

"May 1983, reprinted June 1983."

Bibliography: p. 10.