Learning to use the facilities of the library to find the needed information quickly and accurately will be of great benefit to work and study. Library literature includes books, serial publications, audio-visual materials, movies, CDs and other forms. Readers can decide which form of literary works to use according to the type of information they need. Reading newspapers can help us understand the occurrence and progress of events at home and abroad in detail. Audio-visual materials can experience things that words cannot express; Through the microfilm amplifier, you can find the information in the rare books that are not borrowed. In a word, the more documents are collected, the wider the readership can be served. At present, books are still the main body of many publications. Books can be divided into literary works and non-literary works. Most literary works are fiction. Although some characters and plots are true, this book is mixed with the writer's imagination. Non-literary works are recorded according to real people and events, and the author's personal views and comments are also expounded. The books in the reference room are mainly encyclopedias, dictionaries, yearbooks, charts and other reference books, and there are also retrieval reference books to guide readers to consult other documents, such as China National Bibliography, People's Daily Index and Du Yinshide.