@book{134351,
	author = {Kletsova, N. V.},
	title = {Research science},
	publisher = {SNAU},
	year = {2015},
	address = {SUMY},
	url = {https://newlibrary.snau.edu.ua/cgi-bin/koha/opac-retrieve-file.pl?id=b8aed1ed594a34dd75bce9d1ce881a94}
}