Columbia subject headings:
Dwellings--Heating and ventilation--Handbooks, manuals, etc.
Solar heating--Handbooks, manuals, etc.
Harvard subject headings:
Dwellings--Heating and ventilation--Handbooks, manuals, etc.
Solar heating--Handbooks, manuals, etc.
Princeton subject headings:
Dwellings--Heating and ventilation--Handbooks, manuals, etc.
Solar heating--Handbooks, manuals, etc.