What is the meaning of a book number?
The book number of a book usually referred to the classification number of books collected, managed, and maintained by the national library. The book number was usually composed of numbers and letters. It was used to identify the basic information of the book, including the title, author, publishing house, publication date, and so on. The function of the book number was to help the library and bookstore to classify and manage the books so that readers and book buyers could find and buy the books they needed. To be specific, the book number could help the library to classify books. For example, books with the same title could be classified into different series or volumes under the same classification number for readers to find and buy. At the same time, the book number could also help the bookstore with inventory management, sales management, and after-sales service. Book number is an important tool for library and bookstore to manage books. It is of great significance for readers and book buyers to find and buy the books they need.