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ASHRAE 37   2024   Methods of Testing for Rating Unitary Air-Conditioning and Heat Pump Equipment 80 $
ASHRAE 37   2019   Methods of Testing for Rating Unitary Air-Conditioning and Heat Pump Equipment 80 $
ASHRAE 37   2009   Methods of Testing for Rating Unitary Air-Conditioning and Heat Pump Equipment 50 $
ASHRAE 37   2005   Methods of Testing for Rating Unitary Air-Conditioning and Heat Pump Equipment 50 $
ASHRAE 37   1988   Methods of Testing for Rating Unitary Air-Conditioning and Heat Pump Equipment 30 $