00624naa#a2200181#i#450# EN\\bibl\38065 20240505053152.7 2686-9896 20200616b2020####ek#y0engy0150####ca RU AIR HEAT EXCHANGER ANALYSIS Journal article Angarsk Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University» 2020 1 с. Journal article local Общие вопросы химии. 31.01 grnti Luchko Mihail Vahidovich Fomina Larisa Valerievna angtu.editorum.ru