Introduction of library business
The professional work of the library consists of many interrelated work links. Generally, it includes four parts: document collection, collation, collection and service. Literature collection is the foundation of the whole library work. Librarians should first make clear the collection principles, collection scope, collection focus and selection criteria of the library, and understand the collection situation, types and copies of documents, utilization rate and service life of various books, which books can be eliminated and which books should be replenished.