It is convenient for students in the library to print things. The function of a printer is to print materials, materials, etc. Put it in the library to facilitate students studying in the library to print materials nearby. The Library of Minzu University of China was approved by the State Council as the first batch of national key ancient books protection units. The library of the Central University for Nationalities was founded in 195 1. At present, the library and the reference rooms of various departments have more than 2 million paper books and 2.2 million electronic books. There are more than 220,000 ancient books in thread binding and more than 30,000 old paperbacks. Ancient books include 1434 rare books of ancient books in Song, Yuan, Ming and Qing Dynasties. There are more than 3,000 kinds of local chronicles in the museum, accounting for about 1/3 of the total local chronicles in China. Most of them are local chronicles of frontier minority areas, covering politics, history, geography, folk customs, meteorology, water conservancy, products and so on. Among them, there are few local chronicles (manuscripts) of Xinjiang Fourth Road. There are many precious ancient books in Chinese, such as chronicles, genealogies and biographies, and there are more than 20 kinds of Qing dynasty engravings, engravings, rubbings and scrolls in minority languages. There are many manuscripts, unique versions and priceless. For example, the Ming Wanli edition of A Record of the Two Dynasties and the Qing Qianlong Wuyingtang edition of The Strategy of Pacifying Junggar are rare in China.