1, open the little red book; 2. Click the plus sign; 3. Click the ISBN code of the scanned book; 4. ISBN coding of books is completed.

The full English name of ISBN is ISBN. This is an international number, which is specially used to identify books and other documents. ISO promulgated the ISBN international standard in 1972, and set up the international ISBN center in the Prussian Library in West Berlin, which is the management institution for implementing the standard. At present, publications using ISBN coding system include: books, pamphlets, microforms, Braille printed matter, etc.