If you see useful information in a library book, you can copy it down. If you have more books, you can take them to the library for copying, and you can't scribble on them. Take care of public property.
The books in the library belong to everyone. If everyone does this, they can see the words in the book.
You can copy it down or you can copy it down. If you make marks or notes in the book, you can't keep them forever, which is meaningless and bad for others. If you want to keep it yourself, write it down in a notebook, or copy it and bind it into a book.
Extended data:
Refers to bound books and words, in a narrow sense, a collection of papers with words and images. Books in a broad sense are all media for spreading information.
In China, it originally refers to classics, and books include books, picture books, pictures and other publications.
A book is a work that records all kinds of knowledge on certain materials with symbols such as words and pictures, clearly expresses ideas, and makes a book. They are important tools for spreading all kinds of knowledge and ideas and accumulating human culture. With the development of history, it is constantly changing and changing in writing methods, materials used, binding forms and forms.
A library is an institution that collects, sorts out and collects books and materials for people to read and refer to. As early as 3000 BC, libraries appeared. Library has the functions of preserving human cultural heritage, developing information resources and participating in social education.
According to the library in the dictionary, the word "library" first appeared in Japanese literature in 1877. However, it first appeared in China literature. When an article about building a simple library in the 62nd issue of Education World was pushed, it was 1894.
The professional work of the library consists of many interrelated work links. Generally, it includes four parts: document collection, collation, collection and service.
Baidu encyclopedia-books
Baidu encyclopedia-library