Haines, R. W. (1987). Control systems for heating, ventilating, and air conditioning (4th ed.). National Book Store.
Lua i Stíl Chicago (17ú heag.)Haines, Roger W. Control Systems for Heating, Ventilating, and Air Conditioning. 4th ed. Manila: National Book Store, 1987.
Lua MLA (9ú heag.)Haines, Roger W. Control Systems for Heating, Ventilating, and Air Conditioning. 4th ed. National Book Store, 1987.
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