The article is devoted to the process of retrocataloguing of journals and continuing editions from card to electronic catalog of the V. Vernadsky National Library of Ukraine. Emphasis is placed on certain aspects of the use of electronic resources of the scientific library. in particular the electronic catalog. https://www.bekindtopets.com/flash-choice-Sensationnel-Empire-Bump-100-Human-Hair-Weave-FEATHER-WRAP-8-mega-find/