ASHRAE handbook & product directory 1977 fundamentals : an instrument of service prepared for the profession containing - American Society of Heating, Refrigerating and Air-Conditioning Engineers (New York, NY. : ASHRAE, 1977)
มุม ศ.ดร.วริทธิ์ อึ๊งภากรณ์
Keywords: Air conditioning; Heat engineering; Refrigeration and refrigerating machinery; Ventilation