TY  - BOOK
AU  - Helikh
AU  - Synenko
AU  - Samilyk
TI  - Scientific - Research work
PY  - 2025///
CY  - Sumy
KW  - 637.146.1:637.344
UR  - https://newlibrary.snau.edu.ua/cgi-bin/koha/opac-retrieve-file.pl?id=f9815a527fca78969b768ed509529a26
ER  -