Yencheva, H.H. and Semyhinivska, T.H. 2021. CONCEPTUAL FRAMEWORK OF THE ІСАО TERM SYSTEM AS A COMPONENT OF THE PROFESSIONAL LANGUAGE OF AVIATION. New Philology. 1, 81 (Jun. 2021), 129-134. DOI:https://doi.org/10.26661/2414-1135-2021-81-1-20.