ON-LINE CATALOGUES

• KOM - for the registration of all publications acquired by IVNL since the end of 1994,
• ABO - for the registration of periodicals received through subscription, exchange and donations in the current and previous year,
• DEP - for the registration of periodicals received through legal deposit in the current and previous year,
• P - electronic catalogue of periodicals at IVNL,
• PER - for individual and group registration of bound periodicals for the current and previous year,
• IW89 - containing bibliographical descriptions of newly acquired scientific literature in all languages and in all fields of knowledge since 1984,
• CDF - containing bibliographical descriptions of regional study materials since 1991,
• BKAT - electronic catalogue of books, containing entries of books in Bulgarian and foreign languages, cartographic, graphic and printed music publications since 1996,
• PD - electronic catalogue of Petar Dinekov's personal library, donated to IVNL;
• KL - database facilitating the search of library items by call numbers;
• PATT - for registration of patents;
• SK - cumulative catalogue of foreign periodicals in the research libraries in Plovdiv;
• Databases maintained in the departments - Reference Dept., Arts Dept., etc.
• Databases with the bulletins of the National Bibliography, to which IVNL is subscribed:
  • Series 1 - BULGARIAN BIBLIOGRAPHY. Books, official publications, printed music, graphic and cartographic publications;
  • Series 4 - BULGARIAN PERIODICALS. Newspapers, journals, bulletins and periodical collections;
  • Series 5 - ANNALS OF ARTICLES FROM BULGARIAN JOURNALS AND COLLECTIONS;
  • Series 6 - ANNALS OF ARTICLES FROM BULGARIAN NEWSPAPERS.