The library supports the following types of catalogues:

 I. Basic book-stock and periodicals catalogue:

Ø General official catalogue, arranged alphabetically – in two parts: official book catalogue, arranged alphabetically and official alphabetical catalogue of periodicals, arranged alphabetically;

Ø Readers’ catalogue, arranged alphabetically – in two parts: readers book catalogue, arranged alphabetically and readers alphabetical catalogue of periodicals, arranged alphabetically;

Ø Readers’ catalogue, arranged systematically

II. Catalogues of the different available funds:

-     Ø Catalogues, arranged systematically: book catalogues of the available funds of the different reading rooms; catalogues of the whole available fund of the reference and bibliographical literature; catalogue of the literature, concerning the region; catalogue of the available book-stock for children.

-     Ø Catalogues, arranged alphabetically: catalogue of the whole available book-stock for children.

III. Catalogues of the special funds:

-     Ø Catalogues, arranged alphabetically: catalogue of the graphical issues; catalogue of the musical issues; catalogue of the audio records; catalogue of the cartographical issues;

-     Ø Catalogues, arranged systematically: catalogue of the graphical issues; catalogue of the musical issues; catalogue of the audio records; catalogue of the cartographical issues.

IV. Other catalogues:

-    Ø Chronological official catalogue of the early printed issues;

-    Ø Official catalogue, arranged alphabetically of the private book collections of the writers Konstantin Konstantinov, Petar Dimitrov – Rudar and Atanas Slavov

V. Electronic catalogues:

Ø Electronic book catalogue – 40 000 records;

Ø Electronic catalogue of the periodicals.