随着文化建设水平的不断提高,人们对精神生活的要求越来越高,所以图书事业得到了很好的发展,在进行图书分类时相比原来的方法进步很多,可以根据实际需要进行检索,直接就可以找到自己所需要的目录,可以更好地为读者服务。笔者通过对图书分类和检索级次进行介绍,提出对其合理设置的几点措施。 With the continuous improvement of the level of cultural construction, the people’s demands for spiritual life are getting higher and higher, so the book business has been well developed. Compared with the original method, the book classification has made a lot of progress and can be searched according to actual needs. Directly to find the directory you need to better serve our readers. The author introduces the classifications and retrieval levels of books and puts forward some measures to set them up reasonably.