00652naa#a2200181#i#4500001001500000005001700015011001400032100004100046102000700087200007100094210012500165215001000290608002700300686005500327700003400382700003200416856002200448EN\\bibl\3809120240505231341.7##a2686-9896##a20200616b2020####ek#y0engy0150####ca##aRU1#aOPERATING COSTS FOR A RECUPERATIVE HEAT EXCHANGEReJournal article1#aAngarskcFederal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»d2020##a1 с.##aJournal article2local##aОбщие вопросы химии. 31.012grnti#1aScherbingSergey Anatol'evich#1aGlotovgAnatoliy Andreevich4#aangtu.editorum.ru