cultural, information, scientific research and educational needs of people. Slovak National Library: is a conservation library and the depository library of the Slovak Republic collects, professionally processes, stores, preserves and makes available domestic and foreign Slavic documents related to Slovakia is the national bibliographic agency, which coordinates the national bibliographic system, processing and access to the Slovak national bibliography is a literary archive, literary museum and biographical documentation, conducting research, preservation and promotion of Slovak culture and literature is the advisor, coordinator, trainer and statistical institute of the library system is the national agency for international standard numbering of documents and international identification documents (ISBN and ISMN) standardization and scientific-research institute of library system is the national headquarters for interlibrary loan service and international interlibrary loan services manages and protects historical library documents and historical library funds comments on the draft declaration and abolition of historical library documents and historical library collections and determines its value keep a central register of historical library documents and historical library funds comments on the application for consent for the permanent export of a document or set of documents, which for its exceptional value it is possible for a declaration historical library or historical library documents is the national center for the area of restoration, preservation, conservation and digitization of library documents manages the Libraries Union Catalogue of monographs and co-ordination of union catalogs of libraries Services The Slovak National Library provides library and information services in its settlement building in Martin or online services: loan services (including both taking a book home and in-house use in the reading room) interlibrary and international interlibrary loan services information retrieval and reference services reading rooms (Universal study-room, multimedia, microfilm reading room, reading rooms of Literary Archive and National Institut of Biography) Information Science Centre access / remote access to electronic information sources Public internet Centre for Patent Information Wi-fi Readers The Slovak National Library library cards are available to every Slovakian citizen, beginning from age 15. Non-Slovakian citizens may also obtain a library care with either an identification card, passport or student identification card. Library cards are valid for one year. Literature HANAKOVIČ, Štefan. 2013. Dejiny Slovenskej národnej knižnice : historické predpoklady, podmienky jej vzniku a účinkovania do roku 1960 : úvahy a svedectvá. Martin : Slovenská národná knižnica, 2013. 331 s. . References External links Official site dikda.eu - Digital Library and Digital Archive -