Library system ER diagram

This is a library system ER diagram, designed to outline the management of various library functions. The diagram illustrates key components such as book management, account management, and borrowing processes. It includes details on book attributes like title, ISBN number, and the number of loans available. Additionally, it covers reader management aspects such as borrowing card numbers and contact information. The diagram also addresses the roles of authors, publishers, and work departments in the library system. This comprehensive overview aims to streamline library operations and enhance user experience.