TY - BOOK ED - American Society of Heating, Refrigerating and Air-Conditioning Engineers. TI - ASHRAE handbook & product directory 1980 systems PY - 1980/// CY - Atlanta PB - American Society of Heating, Refrigerating and Air-Conditioning Engineers KW - Heating KW - Equipment and supplies KW - Air conditioning KW - Refrigeration and refrigerating machinery ER -