00612naa#a2200169#i#450# EN\\bibl\34683 20240518190137.6 2686-9896 20190415b2019####ek#y0engy0150####ca RU EVALUATION OF THE EFFICIENCY OF HEAT PUMPS FOR HEAT-CONSUMING BUILDING SYSTEM Journal article Angarsk Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University» 2019 1 с. Journal article local Ivshina Nadezhda Aleksandrovna Kuzmin Sergey Ivanovich angtu.editorum.ru