NASA tech house.
Series: NASA EP ; 149; EP (United States. National Aeronautics and Space Administration) -- 149.
Publisher: National Aeronautics and Space Administration; for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1977
Place of publication: [Washington]
Language: eng
Number of pages: 19
Subjects: Solar houses.
Notes: Issued Dec. 1977.