00731naa#a2200181#i#450# EN\\bibl\92021 20250422205657.2 2686-777X 20241219b2024####ek#y0engy0150####ca RU COST-EFFECTIVENESS OF IMPROVEMENT MEASURES WORKING CONDITIONS OF THE BOILER ROOM STOKER Journal article Angarsk Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University» 2024 2 с. Journal article local Домоводство. Коммунальное хозяйство. Служба быта. 64 Chernyh Dinara Sagnaevna Krasnova Anzhela Rashitovna angtu.editorum.ru