Answer:
It seems like you've provided a detailed description of a Library Management System project for an OOP course in Java. It involves creating classes for administrators, clients, books, and a library system, implementing features like adding/viewing/deleting books, making/canceling/returning bookings, and more. You've also outlined milestones for building the project, such as creating a class diagram, ensuring encapsulation, implementing inheritance and "has-a" relationships, using proper packaging, creating a user entry system, and preparing a presentation.
If you have any specific questions or need assistance with any part of this project, feel free to ask!