The general reasons for applying for librarians are: familiar with the rules of document description, cataloging and bibliographic data knowledge, meticulous, practical and steady work, strong sense of responsibility, diligence and dedication, and love of document management;

Understanding of the library: the library is an institution that collects, sorts out and collects books and materials for people to read and refer to. As early as 3000 BC, libraries appeared. Library has the functions of preserving human cultural heritage, developing information resources and participating in social education.

Extended data:

Library service is the work of developing and utilizing library resources. Including reader development (such as issuing library cards), reader research, document circulation and promotion services (including document borrowing, reading service, document copying service, inter-library loan, mobile library service, etc.). ), collection report, reading consultation, reference retrieval, reader education.

The library has a large number of literature information resources. It is one of the important functions of the library to actively develop and widely use these literature resources, and it is also the basis for the library to undertake various functions.

Due to the large number and rapid growth of social literature; The types of social documents are complex and diverse; The timeliness of the document is strong; The speed of literary communication has accelerated; The content of the document is repeated; The language used in literature is expanding and the quality is declining, which makes people generally feel that it is not easy to use.