2. Take the classified information recorded in the book label as the basis for book shelving and book searching.
The library book label is a kind of self-adhesive printed matter, which is about 3-4 cm long and 3-4 cm wide, and is divided into 1 line or 2 or 3 lines. In order to facilitate management and search, the library numbers books.
Numbering adopts a systematic method to classify books. At present, most large and medium-sized libraries in China use China Library Classification (that is, Chinese Library Classification) to classify books.
Extended data:
Read the book number and you can see the label on the spine. The tag number is composed of Latin letters+numbers and symbols such as ".","()", "-","/"and "=", which are strings representing specific meanings.
1, such as I247.57/ 12. The meaning of the characters is from left to right: I stands for literature, 2 stands for China, 4 stands for novels, 7 stands for modern novels, 57 stands for novels and novellas, and the slash/after 12 indicates the position of the book on the bookshelf. For convenience, every three numbers are separated by a dot.
2. The part in front of the diagonal line is called the classification number, the part behind the diagonal line is called the shelving number, and the two parts together are called the call number.
3. The arrangement of books on the bookshelf follows the principle of from ancient times to the present, from the middle to the outside, from left to right, from top to bottom, the principle of total first and then points. This shelving method is called classified shelving method.
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