Reihe Green Energy and TechnologyChua Kian Jon ×Springer Singapore × Advances in Air Conditioning TechnologiesImproving Energy EfficiencyChua Kian JonSpringer SingaporeSoftcover2021 Advances in Air Conditioning TechnologiesImproving Energy EfficiencyChua Kian JonSpringer SingaporeHardcover2020 Advances in Air Conditioning TechnologiesImproving Energy EfficiencyChua Kian JonSpringer SingaporeeBook2020