. . . . . . "Residential and commercial energy conservation : hearing before the Committee on Energy and Natural Resources, United States Senate, Ninety-sixth Congress, first session, on S. 932 (title IV) ... S. 1308 (amendment numbers 388) ... S. 1800 ... October 2, 1979"@en . "Electronic books"@en . . "Residential and commercial energy conservation : hearing before the Committee on Energy and Natural Resources, United States Senate, Ninety-sixth Congress, first session, on S. 932 (title IV) ... S. 1308 (amendment no. 388) ... S. 1800 ... October 2, 1979"@en . . . . "Residential and commercial energy conservation hearing before the Committee on Energy and Natural Resources, United States Senate, Ninety-sixth Congress, first session, on S. 932 (title IV) ... S. 1308 (amendment no. 388) ... S. 1800 ... October 2, 1979"@en . . . . . . .