- The system manages books information, library visitors, borrowing, ... etc.
- The system stores for each book the title, author, publisher, ISBN, date of publication, number of copies, current available number of copies, and category.
- In a library, a member may borrow many books at the same time. However, he must return the books before their due date. A member has a name (last and first), ID, address (building, street and city), phone number, age, and email address.