Inexpensive Economical Solar Heating System For Homes.
Contributors: Allred, J.W.; Shinn, J.M.; Kirby, C.E.
Series: US National Aeronautics and Space Administration Technical Memorandum -- 3294
Publisher: s.n
Published: 1975
Place of publication: S.l
Language: eng
Notes: Distributed by National Technical Information Service (N76-27671).

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