- Library + LibraryService
- Person
- Employee
- Address
- Reader
- Library + LibraryService
- Book
- Fiction Book
- Non-fiction Book
- Borrow
- Main + MainService
- Adaugare biblioteca
- Listare biblioteci
- Stergere biblioteca
- Gestiune biblioteca
- Adaugare cititor
- Adaugare bibliotecar
- Adaugare carti de fictiune
- Adaugare carti de non-fictiune
- Realizarea unui imprumut
- Listarea cartilor dupa popularitate