00801naa#a2200181#i#450# EN\\bibl\16638 20250806155616.3 20250729b2025####ek#y0engy0150####ca RU THE FIRST LAW OF THERMODYNAMICS AND ENTHALPY Conference article/thesis Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2025 6 с. Conference article/thesis local Информационные технологии. Компьютерные технологии. Теория вычислительных машин и систем. 004 Skvorcova Ekaterina Il'inichna Yagodkin A. Sergeevich Ohrimenko D. M. bibl.vgltu.ru