Automatic vent dampers for furnaces /

Bibliographic Details
Main Author: Foss, Edward W.
Corporate Author: Cornell University. Cooperative Extension
Format: Microform Book
Language:English
Published: Ithaca, N.Y. : Cooperative Extension, Cornell University, [between 1970 and 1979?]
Series:Energy facts (Cornell University. Cooperative Extension) ; 29.
Energy and agriculture ; CNV 463.
Subjects:
Description
Item Description:"Save energy, save dollars."
Microform.
Physical Description:1 sheet : illustrations ; 28 x 22 cm.