Energy conservation: home heating systems : hearings before the Subcommittee on Energy and Power of the Committee on Interstate and Foreign Commerce, House of Representatives, Ninety-fifth Congress, first session ....
United States.Congress.House.Committee on Interstate and Foreign Commerce.Subcommittee on Energy and Power.
Washington : U.S. Govt. Print. Off.,
1977.
Hearings held January 26-March 21, 1977.
"Serial no. 95-46."
Dwellings
Furnaces
Energy conservation