(1975). Interim perfomance oriteria for solar heating and combined heating/cooling systems and dwellings. Washington, D.C: Government Printing Office.
Παραπομπή Chicago StyleInterim Perfomance Oriteria for Solar Heating and Combined Heating/cooling Systems and Dwellings. Washington, D.C: Government Printing Office, 1975.
Παραπομπή MLAInterim Perfomance Oriteria for Solar Heating and Combined Heating/cooling Systems and Dwellings. Washington, D.C: Government Printing Office, 1975.
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