Improving the efficiency of your gas heating system
Contributors: United States. Dept. of Energy. Office of Building Technologies
Publisher: U.S. Dept. of Energy, Assistant Secretary of Conservation and Renewable Energy, Office of Building Technologies
Published: 1991
Place of publication: Washington, D.C
Language: eng
Number of pages: 12
Subjects: Heating -- Equipment and supplies; Gas-burners; Furnaces -- Efficiency
Notes: Shipping list no.: 91-0600-P

"March 1991."